2025 Iowa Corn 350 Betting Preview
03 August 2025
NASCAR heads to Iowa Speedway on Sunday for the Iowa Corn 350. Ryan Blaney returns to defend his title at the 7⁄8-mile (1.4 km) oval short track that will host the Cup Series race for the second straight season.
IOWA CORN 350 RACE START TIME & RACE INFO
- Event: Iowa Corn 350
- Where: Iowa Speedway, Newton, IA
- When: Sunday, August 3 at 3:30 PM ET
- TV: USA
IOWA CORN 350 RACE FAVORITES
- Kyle Larson (Odds to Win: +400)
- Ryan Blaney (Odds to Win: +500)
- William Byron (Odds to Win: +600)
- Christopher Bell (Odds to Win: +650)
- Chase Briscoe (Odds to Win: +700)
DUNKEL INDEX TOP 10
Here are the Top 10 drivers for this event, according to the Dunkel Index:
| K. Larson | 45.046 |
| C. Briscoe | 44.155 |
| C. Elliott | 43.748 |
| D. Hamlin | 40.514 |
| B. Keselowski | 39.513 |
| A. Bowman | 34.607 |
| R. Blaney | 29.956 |
| C. Bell | 29.354 |
| J. Logano | 27.755 |
| R. Preece | 27.513 |
WINNER: KYLE LARSON (+400)
Coming off back-to-back Top 5 finishes, Larson returns to the track where he led for 80 laps last year and won Stage 2 before a crash ended his day. Rated No. 1 in the Dunkel Index, Larson (+400) is our pick to take the checkered flag at Iowa Speedway on Sunday.
BEST ODDS TOP 5 FINISH: CHASE ELLIOTT (+115)
Rated No. 3 in the Dunkel Index
BEST ODDS TOP 10 FINISH: RYAN PREECE (+110)
Rated No. 10 in the Dunkel Index
Pick with the best in the business! Get free picks for every race, every week at the Dunkel Index.

