Wisconsin basketball has signed Australian forward Isaac Riddle, a 6-foot-8 talent. Riddle previously played in Australia's NBL1 East league and has notable international experience.
Key points
Wisconsin basketball signed Isaac Riddle
Riddle is a 6-foot-8 forward from Australia
He played in Australia's NBL1 East league
Riddle has international experience in FIBA tournaments
Coach Greg Gard praised Riddle's potential
Isaac RiddleWisconsin BadgersFIBA U17 Oceania CupFIBA U16 Asia Championship
Australian 6-foot-8 forward Isaac Riddle has signed with the Badgers, the team announced April 23.
Riddle arrives after playing in Australia’s NBL1 East league and has international experience in the 2023 FIBA U16 Asia Championship and 2025 FIBA U17 Oceania Cup. He averaged 14 points and three rebounds and shot 67.4% in the Oceania Cup and scored 20 points on 10-of-13 shooting against Fiji.
UW coach Greg Gard said in a release that Riddle “comes in as one of the best young prospects in Australia with terrific potential as he goes down the path of development.”
University of Wisconsin assistant men's basketball coach Gard in the 2006-2007 season.
Head coach Greg Gard of the Wisconsin Badgers looks on during the first half against the Xavier Musketeers in the second round of the 2016 NCAA Men's Basketball Tournament at Scottrade Center on March 20, 2016, in St Louis, Missouri.
Wisconsin coach Greg Gard talks with the team at end of practice on March 24, 2016, in preparation for their upcoming NCAA Sweet 16 game against Notre Dame. The practice took place at the Wells Fargo Center in Philadelphia, Pennsylvania.
Q&A
What are Isaac Riddle's stats from the FIBA U17 Oceania Cup?
Isaac Riddle averaged 14 points and three rebounds, shooting 67.4% during the Oceania Cup.
Which league did Isaac Riddle play in before joining Wisconsin?
Before joining Wisconsin, Isaac Riddle played in Australia's NBL1 East league.
What did Wisconsin coach Greg Gard say about Isaac Riddle?
Coach Greg Gard described Riddle as one of the best young prospects in Australia with terrific potential.
When was Isaac Riddle signed by Wisconsin basketball?
Isaac Riddle was signed by Wisconsin basketball on April 23.
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University of Wisconsin head basketball coach Greg Gard (left) talks with Nigel Hayes (center) and Ethan Happ (right) as they arrive at Kohler Company's corporate aviation hangar for the 5th Annual Wisconsin Sports Awards in Sheboygan Falls, Wis., on April 12, 2016.
University of Wisconsin basketball coach Greg Gard (left) talks on a radio show with Bo Ryan and Mark Tauscher (right) as guests arrive at Kohler Company's corporate aviation hangar for the 5th Annual Wisconsin Sports Awards in Sheboygan Falls, Wis., on April 12, 2016.
Head Coach Greg Gard of the Wisconsin Badgers directs play from the sidelines during the first half against the Idaho StateBengals at Kohl Center on January 02, 2016 in Madison, Wisconsin.
NCAA referee Terry Oglesby talks with Wisconsin Badgers head coach Greg Gard during a game with the Indiana Hoosiers at the Kohl Center on Feb. 5, 2017. Wisconsin defeated Indiana 65-60.
Wisconsin Badgers forward Nigel Hayes (10) talks to head coach Greg Gard during the game with the Indiana Hoosiers at the Kohl Center on Feb. 5, 2017. Wisconsin defeated Indiana 65-60.
Wisconsin Badgers head coach Greg Gard on the sidelines during the first half of a game against the Michigan State Spartans at the Jack Breslin Student Events Center on Feb. 26, 2017 in East Lansing, Mich.
Wisconsin Badgers head coach Greg Gard huddles with his team during the second half against the Villanova Wildcats in the second round of the 2017 NCAA Tournament at KeyBank Center on March 18, 2017 in Buffalo, NY.
Wisconsin Badgers head coach Greg Gard and the Badgers bench react during the first half against the Iowa Hawkeyes at Carver-Hawkeye Arena on Jan. 23, 2018 in Iowa City Iowa.
Wisconsin Badgers head coach Greg Gard talks to his team in a timeout during the game with the Michigan Wolverines at the Kohl Center on Feb. 11, 2018 in Madison, Wis.
Wisconsin Badgers head coach Greg Gard talks to guard Brevin Pritzl (1) and guard D'Mitrik Trice (0) during the second half against the Xavier Musketeers at the Cintas Center on Nov. 13, 2018. The Badgers won 77-68.
Wisconsin Badgers head coach Greg Gard talks to guard D'Mitrik Trice (0) during the game with the Northwestern Wildcats at the Kohl Center on Jan. 26, 2019 in Madison, Wis.
Wisconsin Badgers head coach Greg Gard during the second half of his team's game against the Northwestern Wildcats at Welsh-Ryan Arena on Feb. 23, 2019 in Evanston, Ill.
Wisconsin Badgers head coach Greg Gard talks to the bench during the game against the St. Mary's Gaels at Sanford Pentagon on Nov. 5, 2019 in Sioux Falls, SD.
Wisconsin guard Brevin Pritzl (1) in congratulated by head coach Greg Gard in the waning moments of their game on Nov. 17, 2019, at the Kohl Center in Madison, Wis. Wisconsin beat Marquette 77-61.
Wisconsin Badgers senior guard Brevin Pritzl (1) and head coach Greg Gard shake hands in pre-game festivities on senior night before a game against the Northwestern Wildcats at the Kohl Center on March 4, 2020, in Madison, Wis.
North Carolina Tar Heels head coach Roy Williams talks with Wisconsin Badgers head coach Greg Gard after game in the first round game of the 2021 NCAA Men's Basketball Tournament at Mackey Arena on March 19, 2021 in West Lafayette, Ind. The Badgers won 85-62.
Wisconsin Badgers star sophomore Johnny Davis (1) speaks with head coach Greg Gard about the Pewaukee versus Wisconsin Lutheran game on Jan. 4, 2022, at Pewaukee High School. The Wisconsin Lutheran Vikings defeated the Pewaukee Pirates in double OT 101-99.
Wisconsin guard Brad Davison (34) listens to head coach Greg Gard during the second half of their game at the Kohl Center Friday, Jan. 21, 2022, in Madison, Wis. Michigan State beat Wisconsin 86-74.
Wisconsin head coach Greg Gard watches his team during the second half of their game Sunday, Feb. 20, 2022, at the Kohl Center in Madison, Wis. Wisconsin beat Michigan 77-63.
Wisconsin Badgers head coach Greg Gard talks with Wisconsin Badgers guard Johnny Davis (1) during the game with the Purdue Boilermakers at the Kohl Center on March 1, 2022, in Madison, Wis.
Wisconsin head coach Greg Gard talks to an official during the second half in the first round game of the 2022 NCAA Men's Basketball Tournament on March 18, 2022, at Fiserv Forum in Milwaukee, Wis. Wisconsin beat Colgate 67-60.
Wisconsin head coach Greg Gard speaks to an official during the first half in their second round game of the 2022 NCAA Men's Basketball Tournament on March 20, 2022, at Fiserv Forum in Milwaukee, Wis. Iowa State beat Wisconsin 54-49.
Wisconsin head coach Greg Gard talks with guard Kamari McGee (4) during the first half of their game against Stanford on Nov. 11, 2022, at American Family Field in Milwaukee, Wis.
Wisconsin Badgers forward Tyler Wahl (5) talks with Wisconsin Badgers head coach Greg Gard during the second half against the Penn State Nittany Lions at the Kohl Center on Jan. 17, 2023, in Madison, Wis.
Wisconsin head coach Greg Gard argues a call during the first half of their game against Purdue on March 2, 2023, at the Kohl Center in Madison, Wis.
Wisconsin Badgers guard Max Klesmit (11) talks with head coach Greg Gard during the second half of their game against the Purdue Boilermakers at Kohl Center on March 2, 2023, in Milwaukee, Wis.
Current Wisconsin head coach Greg Gard and former head coach Bo Ryan speaks about Howard Moore as the Wisconsin men’s basketball family gathered to honor Howard Moore and to kickoff a fundraising initiative for the Moore family on April 15, 2023, at the Champions Club in the Camp Randall Stadium in Madison, Wis.
Wisconsin head coach Greg Gard is shown during the first half of their preseason game against UW-Stevens Point on Nov. 1, 2023, at the Kohl Center in Madison, Wis.
Wisconsin head coach Greg Gard is shown during the first half of their game on Dec. 2, 2023, at the Kohl Center in Madison, Wis. Wisconsin beat Marquette 75-64.
Wisconsin head coach Greg Gard is shown before their game against Nebraska at Kohl Center on Jan. 6, 2024, in Madison, Wis.
Jamison Battle (10) of the Ohio State Buckeyes shoots a three-point shot over the defense of Max Klesmit (11) of the Wisconsin Badgers as Greg Gard watches from the sideline during the first half of the game at Value City Arena on Jan. 10, 2024, in Columbus, Ohio.
Head coach Greg Gard of the Wisconsin Badgers stands on the sideline during the first half of the game against the Ohio State Buckeyes at Value City Arena on Jan. 10, 2024, in Columbus, Ohio.
Wisconsin head coach Greg Gard is shown during the first half of their game against Michigan State on Jan. 26, 2024, at the Kohl Center in Madison, Wis.
Wisconsin guard Chucky Hepburn (23) is greeted by head each Greg Gard during the second half of their game on Jan. 26, 2024, at the Kohl Center in Madison, Wis. Wisconsin beat Michigan State 81-66.
Wisconsin Badgers head coach Greg Gard talks to players during a timeout against the Nebraska Cornhuskers in the first half at Pinnacle Bank Arena on Feb. 1, 2024, in Lincoln, Neb.
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Wisconsin men's basketball head coach Greg Gard through the years
University of Wisconsin assistant men's basketball coach Gard in the 2006-2007 season.
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Wisconsin men's basketball head coach Greg Gard through the years
University of Wisconsin assistant men's basketball coach Gard in the 2006-2007 season.
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Wisconsin men's basketball head coach Greg Gard through the years
Head coach Greg Gard of the Wisconsin Badgers looks on during the first half against the Xavier Musketeers in the second round of the 2016 NCAA Men's Basketball Tournament at Scottrade Center on March 20, 2016, in St Louis, Missouri.
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Wisconsin men's basketball head coach Greg Gard through the years
Wisconsin coach Greg Gard talks with the team at end of practice on March 24, 2016, in preparation for their upcoming NCAA Sweet 16 game against Notre Dame. The practice took place at the Wells Fargo Center in Philadelphia, Pennsylvania.
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Wisconsin men's basketball head coach Greg Gard through the years
University of Wisconsin head basketball coach Greg Gard (left) talks with Nigel Hayes (center) and Ethan Happ (right) as they arrive at Kohler Company's corporate aviation hangar for the 5th Annual Wisconsin Sports Awards in Sheboygan Falls, Wis., on April 12, 2016.
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Wisconsin men's basketball head coach Greg Gard through the years
University of Wisconsin basketball coach Greg Gard (left) talks on a radio show with Bo Ryan and Mark Tauscher (right) as guests arrive at Kohler Company's corporate aviation hangar for the 5th Annual Wisconsin Sports Awards in Sheboygan Falls, Wis., on April 12, 2016.
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Wisconsin men's basketball head coach Greg Gard through the years
Head Coach Greg Gard of the Wisconsin Badgers directs play from the sidelines during the first half against the Idaho StateBengals at Kohl Center on January 02, 2016 in Madison, Wisconsin.
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Wisconsin men's basketball head coach Greg Gard through the years
NCAA referee Terry Oglesby talks with Wisconsin Badgers head coach Greg Gard during a game with the Indiana Hoosiers at the Kohl Center on Feb. 5, 2017. Wisconsin defeated Indiana 65-60.
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Wisconsin men's basketball head coach Greg Gard through the years
Wisconsin Badgers forward Nigel Hayes (10) talks to head coach Greg Gard during the game with the Indiana Hoosiers at the Kohl Center on Feb. 5, 2017. Wisconsin defeated Indiana 65-60.
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Wisconsin men's basketball head coach Greg Gard through the years
Wisconsin Badgers head coach Greg Gard on the sidelines during the first half of a game against the Michigan State Spartans at the Jack Breslin Student Events Center on Feb. 26, 2017 in East Lansing, Mich.
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Wisconsin men's basketball head coach Greg Gard through the years
Wisconsin Badgers head coach Greg Gard huddles with his team during the second half against the Villanova Wildcats in the second round of the 2017 NCAA Tournament at KeyBank Center on March 18, 2017 in Buffalo, NY.
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Wisconsin men's basketball head coach Greg Gard through the years
Wisconsin Badgers head coach Greg Gard and the Badgers bench react during the first half against the Iowa Hawkeyes at Carver-Hawkeye Arena on Jan. 23, 2018 in Iowa City Iowa.
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Wisconsin men's basketball head coach Greg Gard through the years
Wisconsin Badgers head coach Greg Gard talks to his team in a timeout during the game with the Michigan Wolverines at the Kohl Center on Feb. 11, 2018 in Madison, Wis.
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Wisconsin men's basketball head coach Greg Gard through the years
Wisconsin Badgers head coach Greg Gard talks to guard Brevin Pritzl (1) and guard D'Mitrik Trice (0) during the second half against the Xavier Musketeers at the Cintas Center on Nov. 13, 2018. The Badgers won 77-68.
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Wisconsin men's basketball head coach Greg Gard through the years
Wisconsin Badgers head coach Greg Gard talks to guard D'Mitrik Trice (0) during the game with the Northwestern Wildcats at the Kohl Center on Jan. 26, 2019 in Madison, Wis.
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Wisconsin men's basketball head coach Greg Gard through the years
Wisconsin Badgers head coach Greg Gard during the second half of his team's game against the Northwestern Wildcats at Welsh-Ryan Arena on Feb. 23, 2019 in Evanston, Ill.
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Wisconsin men's basketball head coach Greg Gard through the years
Wisconsin Badgers head coach Greg Gard talks to the bench during the game against the St. Mary's Gaels at Sanford Pentagon on Nov. 5, 2019 in Sioux Falls, SD.
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Wisconsin men's basketball head coach Greg Gard through the years
Wisconsin guard Brevin Pritzl (1) in congratulated by head coach Greg Gard in the waning moments of their game on Nov. 17, 2019, at the Kohl Center in Madison, Wis. Wisconsin beat Marquette 77-61.
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Wisconsin men's basketball head coach Greg Gard through the years
Wisconsin Badgers senior guard Brevin Pritzl (1) and head coach Greg Gard shake hands in pre-game festivities on senior night before a game against the Northwestern Wildcats at the Kohl Center on March 4, 2020, in Madison, Wis.
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Wisconsin men's basketball head coach Greg Gard through the years
North Carolina Tar Heels head coach Roy Williams talks with Wisconsin Badgers head coach Greg Gard after game in the first round game of the 2021 NCAA Men's Basketball Tournament at Mackey Arena on March 19, 2021 in West Lafayette, Ind. The Badgers won 85-62.
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Wisconsin men's basketball head coach Greg Gard through the years
Wisconsin Badgers star sophomore Johnny Davis (1) speaks with head coach Greg Gard about the Pewaukee versus Wisconsin Lutheran game on Jan. 4, 2022, at Pewaukee High School. The Wisconsin Lutheran Vikings defeated the Pewaukee Pirates in double OT 101-99.
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Wisconsin men's basketball head coach Greg Gard through the years
Wisconsin guard Brad Davison (34) listens to head coach Greg Gard during the second half of their game at the Kohl Center Friday, Jan. 21, 2022, in Madison, Wis. Michigan State beat Wisconsin 86-74.
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Wisconsin men's basketball head coach Greg Gard through the years
Wisconsin head coach Greg Gard watches his team during the second half of their game Sunday, Feb. 20, 2022, at the Kohl Center in Madison, Wis. Wisconsin beat Michigan 77-63.
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Wisconsin men's basketball head coach Greg Gard through the years
Wisconsin Badgers head coach Greg Gard talks with Wisconsin Badgers guard Johnny Davis (1) during the game with the Purdue Boilermakers at the Kohl Center on March 1, 2022, in Madison, Wis.
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Wisconsin men's basketball head coach Greg Gard through the years
Wisconsin head coach Greg Gard talks to an official during the second half in the first round game of the 2022 NCAA Men's Basketball Tournament on March 18, 2022, at Fiserv Forum in Milwaukee, Wis. Wisconsin beat Colgate 67-60.
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Wisconsin men's basketball head coach Greg Gard through the years
Wisconsin head coach Greg Gard speaks to an official during the first half in their second round game of the 2022 NCAA Men's Basketball Tournament on March 20, 2022, at Fiserv Forum in Milwaukee, Wis. Iowa State beat Wisconsin 54-49.
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Wisconsin men's basketball head coach Greg Gard through the years
Wisconsin head coach Greg Gard talks with guard Kamari McGee (4) during the first half of their game against Stanford on Nov. 11, 2022, at American Family Field in Milwaukee, Wis.
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Wisconsin men's basketball head coach Greg Gard through the years
Wisconsin Badgers forward Tyler Wahl (5) talks with Wisconsin Badgers head coach Greg Gard during the second half against the Penn State Nittany Lions at the Kohl Center on Jan. 17, 2023, in Madison, Wis.
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Wisconsin men's basketball head coach Greg Gard through the years
Wisconsin head coach Greg Gard argues a call during the first half of their game against Purdue on March 2, 2023, at the Kohl Center in Madison, Wis.
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Wisconsin men's basketball head coach Greg Gard through the years
Wisconsin Badgers guard Max Klesmit (11) talks with head coach Greg Gard during the second half of their game against the Purdue Boilermakers at Kohl Center on March 2, 2023, in Milwaukee, Wis.
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Wisconsin men's basketball head coach Greg Gard through the years
Current Wisconsin head coach Greg Gard and former head coach Bo Ryan speaks about Howard Moore as the Wisconsin men’s basketball family gathered to honor Howard Moore and to kickoff a fundraising initiative for the Moore family on April 15, 2023, at the Champions Club in the Camp Randall Stadium in Madison, Wis.
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Wisconsin men's basketball head coach Greg Gard through the years
Wisconsin head coach Greg Gard is shown during the first half of their preseason game against UW-Stevens Point on Nov. 1, 2023, at the Kohl Center in Madison, Wis.
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Wisconsin men's basketball head coach Greg Gard through the years
Wisconsin head coach Greg Gard is shown during the first half of their game on Dec. 2, 2023, at the Kohl Center in Madison, Wis. Wisconsin beat Marquette 75-64.
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Wisconsin men's basketball head coach Greg Gard through the years
Wisconsin head coach Greg Gard is shown before their game against Nebraska at Kohl Center on Jan. 6, 2024, in Madison, Wis.
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Wisconsin men's basketball head coach Greg Gard through the years
Jamison Battle (10) of the Ohio State Buckeyes shoots a three-point shot over the defense of Max Klesmit (11) of the Wisconsin Badgers as Greg Gard watches from the sideline during the first half of the game at Value City Arena on Jan. 10, 2024, in Columbus, Ohio.
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Wisconsin men's basketball head coach Greg Gard through the years
Head coach Greg Gard of the Wisconsin Badgers stands on the sideline during the first half of the game against the Ohio State Buckeyes at Value City Arena on Jan. 10, 2024, in Columbus, Ohio.
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Wisconsin men's basketball head coach Greg Gard through the years
Wisconsin head coach Greg Gard is shown during the first half of their game against Michigan State on Jan. 26, 2024, at the Kohl Center in Madison, Wis.
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Wisconsin men's basketball head coach Greg Gard through the years
Wisconsin guard Chucky Hepburn (23) is greeted by head each Greg Gard during the second half of their game on Jan. 26, 2024, at the Kohl Center in Madison, Wis. Wisconsin beat Michigan State 81-66.
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Wisconsin men's basketball head coach Greg Gard through the years
Wisconsin Badgers head coach Greg Gard talks to players during a timeout against the Nebraska Cornhuskers in the first half at Pinnacle Bank Arena on Feb. 1, 2024, in Lincoln, Neb.
“His length and athleticism are obvious, but his desire to grow and expand his game is impressive,” Gard said. “We're looking forward to getting to work with him in June.”
Riddle is the second international player to join the Badgers since the end of the 2025-26 season, joining fellow Australian Owen Foxwell. (Foxwell, a guard, was previously committed to LSU.) UW also has added Trey Autry, Eian Elmer and Victory Onuetu via the transfer portal.
The Badgers have one remaining roster spot to fill ahead of the 2026-27 season.
Wisconsin head coach Greg Gard is shown during the first half of their game against Central Michigan Monday, December 22, 2025 at the Kohl Center in Madison, Wisconsin.
Wisconsin head coach Greg Gard is shown during the first half of their game against Central Michigan Monday, December 22, 2025 at the Kohl Center in Madison, Wisconsin.
