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NBA Most Improved Player odds: Josh Giddey leads sportsbook odds after latest update [11/4/2025]
Updated: | First published:
Written by Ryan Leaver, Senior Sports and Betting Editor
Get the latest NBA Most Improved Player odds sourced from each major sportsbook.
Josh Giddey headlines the latest NBA Most Improved Player odds for the 2025/26 season. As of November 4, 2025, the three players are listed at +650, ahead of players such as Ryan Rollins and MatasBuzelis.
Dimers’ analysis of the Most Improved market compares odds across major US sportsbooks, helping bettors identify where the best value lies among this season’s top contenders.
NBA Most Improved Player odds as of 11/4/2025
According to the latest update, Josh Giddey is the outright favorite to win the NBA Most Improved Player award, with an implied 13.3% chance of being honored as the league’s most improved player.
He currently sits ahead of several breakout candidates in the most improved race.
Favorites to win NBA Most Improved Player
See which join Giddey in the top 10 — along with their best available odds.
Josh Giddey (Bulls)
Josh Giddey is the current frontrunner for the NBA Most Improved Player award, according to the sportsbooks, with the best odds of +650 available at FanDuel, implying a win probability of 13.3%.
Ryan Rollins (Bucks)
Ryan Rollins is the second favorite for Most Improved Player, with odds of +750 available at FanDuel, which translates to an implied probability of 11.8% for the Bucks star.
Matas Buzelis (Bulls)
Rounding out the top three Most Improved Player contenders is Matas Buzelis of the Chicago Bulls. The forward has odds of +900 at DraftKings, giving him an implied 10.0% chance of winning the award.
| Player (Team) | Best Most Improved Odds |
|---|---|
| Josh Giddey (Bulls) | +650 @ FanDuel |
| Ryan Rollins (Bucks) | +750 @ FanDuel |
| Matas Buzelis (Bulls) | +900 @ DraftKings |
| Deni Avdija (Trail Blazers) | +900 @ FanDuel |
| Bennedict Mathurin (Pacers) | +1500 @ FanDuel |
| Austin Reaves (Lakers) | +1500 @ FanDuel |
| Amen Thompson (Rockets) | +1500 @ FanDuel |
| Ausar Thompson (Pistons) | +2000 @ FanDuel |
| Kyshawn George (Wizards) | +2000 @ DraftKings |
| Ajay Mitchell (Thunder) | +2000 @ DraftKings |
List of NBA Most Improved Player winners
In the past 10 seasons, Most Imporoved Player winners have included Jimmy Butler, Pascal Siakam and Brandon Ingram.
- 2025: Dyson Daniels (Hawks)
- 2024: Tyrese Maxey (76ers)
- 2023: Lauri Markkanen (Jazz)
- 2022: Ja Morant (Grizzlies)
- 2021: Julius Randle (Knicks)
- 2020: Brandon Ingram (Pelicans)
- 2019: Pascal Siakam (Raptors)
- 2018: Victor Oladipo (Pacers)
- 2017: Giannis Antetokounmpo (Bucks)
- 2016: CJ McCollum (Trail Blazers)
More NBA player awards odds as of November 4, 2025
Conclusion
As of November 4, 2025, Josh Giddey is the outright favorite to win NBA Most Improved Player at +650, followed by Ryan Rollins at +750 and Matas Buzelis at +900. These odds give the Bulls combo guard an implied 13.3% chance to win the award.
We strongly encourage users to exercise caution and conduct their own research before acting on any betting advice. Ultimately, it's important to make informed decisions that align with your personal values and goals. If you or someone you know has a gambling problem, crisis counseling and referral services can be accessed by calling 1-800-GAMBLER.
All odds and implied probabilities mentioned in this article were verified and are accurate at the time of publication.
Ryan Leaver uses advanced statistical models and simulations to predict outcomes and provide predictions for the NBA, NFL, college football, college basketball, and soccer. He offers detailed game previews, best bets, props, and futures articles.
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