The closely bunched probabilities around 45-50% for drivers such as Austin Hill, Zane Smith, Riley Herbst, Shane Van Gisbergen, and Cole Custer reflect Iowa Speedway's demanding short-track layout, where pack racing, restarts, and tire management often produce unpredictable outcomes. A new left-side Goodyear tire compound debuting this weekend adds another variable for the Cup Series field, while statistical trends favor several mid-pack contenders with strong recent short-track form and stage points. Larger names like Denny Hamlin and Kyle Larson sit lower in trader consensus amid broader field depth, underscoring how track position, clean air, and late-race strategy can elevate multiple viable options on this 7/8-mile D-shaped oval.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedDaniel Suarez 99%
Austin Hill 99%
Chris Buescher 98%
Noah Gragson 93%
NEW
NEW
Aug 16, 2026
Daniel Suarez
99%
Austin Hill
99%
Chris Buescher
98%
Noah Gragson
93%
Riley Herbst
93%
Todd Gilliland
90%
Austin Dillon
89%
Austin Cindric
89%
Josh Berry
88%
Alex Bowman
50%
Chase Elliott
50%
Connor Zilisch
50%
Christopher Bell
49%
Zane Smith
49%
Erik Jones
48%
Cole Custer
47%
William Byron
47%
Shane Van Gisbergen
47%
Ricky Stenhouse Jr
47%
Ryan Preece
46%
Tyler Reddick
31%
Joey Logano
27%
Denny Hamlin
26%
Brad Keselowski
25%
Michael McDowell
25%
AJ Allmendinger
25%
Ty Dillon
25%
John Hunter Nemechek
25%
Cody Ware
25%
Chase Briscoe
25%
Darrell Wallace Jr
24%
Ross Chastain
24%
Carson Hocevar
24%
Ty Gibbs
21%
Kyle Larson
18%
Ryan Blaney
18%
Daniel Suarez 99%
Austin Hill 99%
Chris Buescher 98%
Noah Gragson 93%
NEW
NEW
Aug 16, 2026
Daniel Suarez
$0 Vol.
99%
Austin Hill
$0 Vol.
99%
Chris Buescher
$0 Vol.
98%
Noah Gragson
$0 Vol.
93%
Riley Herbst
$0 Vol.
93%
Todd Gilliland
$0 Vol.
90%
Austin Dillon
$0 Vol.
89%
Austin Cindric
$0 Vol.
89%
Josh Berry
$0 Vol.
88%
Alex Bowman
$0 Vol.
50%
Chase Elliott
$0 Vol.
50%
Connor Zilisch
$0 Vol.
50%
Christopher Bell
$0 Vol.
49%
Zane Smith
$0 Vol.
49%
Erik Jones
$0 Vol.
48%
Cole Custer
$0 Vol.
47%
William Byron
$0 Vol.
47%
Shane Van Gisbergen
$0 Vol.
47%
Ricky Stenhouse Jr
$0 Vol.
47%
Ryan Preece
$0 Vol.
46%
Tyler Reddick
$0 Vol.
31%
Joey Logano
$0 Vol.
27%
Denny Hamlin
$0 Vol.
26%
Brad Keselowski
$1 Vol.
25%
Michael McDowell
$0 Vol.
25%
AJ Allmendinger
$0 Vol.
25%
Ty Dillon
$0 Vol.
25%
John Hunter Nemechek
$0 Vol.
25%
Cody Ware
$0 Vol.
25%
Chase Briscoe
$0 Vol.
25%
Darrell Wallace Jr
$0 Vol.
24%
Ross Chastain
$0 Vol.
24%
Carson Hocevar
$0 Vol.
24%
Ty Gibbs
$0 Vol.
21%
Kyle Larson
$0 Vol.
18%
Ryan Blaney
$0 Vol.
18%
This is a Polymarket on the winner of the 2026 NASCAR Cup Series Iowa Corn 350 Powered by Ethanol, scheduled for Aug 9, 2026.
If the 2026 NASCAR Cup Series Iowa Corn 350 Powered by Ethanol is canceled or rescheduled to a date 7 days after the original scheduled date, this market will resolve to "Other."
This market will resolve in favor of the driver who is officially listed in first place in the Official Race Results published by NASCAR following the conclusion of the race. The official results are typically released shortly after the race ends and include any applied penalties and official adjustments.
Disqualifications or changes made after the publication of the official results will not affect market resolution. The timing of the victory lane ceremony does not determine the result for this market — only NASCAR's published results will be used to resolve this market.
The resolution source will be the official NASCAR website (nascar.com) and a consensus of credible sports news reporting.The closely bunched probabilities around 45-50% for drivers such as Austin Hill, Zane Smith, Riley Herbst, Shane Van Gisbergen, and Cole Custer reflect Iowa Speedway's demanding short-track layout, where pack racing, restarts, and tire management often produce unpredictable outcomes. A new left-side Goodyear tire compound debuting this weekend adds another variable for the Cup Series field, while statistical trends favor several mid-pack contenders with strong recent short-track form and stage points. Larger names like Denny Hamlin and Kyle Larson sit lower in trader consensus amid broader field depth, underscoring how track position, clean air, and late-race strategy can elevate multiple viable options on this 7/8-mile D-shaped oval.
This is a Polymarket on the winner of the 2026 NASCAR Cup Series Iowa Corn 350 Powered by Ethanol, scheduled for Aug 9, 2026.
If the 2026 NASCAR Cup Series Iowa Corn 350 Powered by Ethanol is canceled or rescheduled to a date 7 days after the original scheduled date, this market will resolve to "Other."
This market will resolve in favor of the driver who is officially listed in first place in the Official Race Results published by NASCAR following the conclusion of the race. The official results are typically released shortly after the race ends and include any applied penalties and official adjustments.
Disqualifications or changes made after the publication of the official results will not affect market resolution. The timing of the victory lane ceremony does not determine the result for this market — only NASCAR's published results will be used to resolve this market.
The resolution source will be the official NASCAR website (nascar.com) and a consensus of credible sports news reporting.
If the 2026 NASCAR Cup Series Iowa Corn 350 Powered by Ethanol is canceled or rescheduled to a date 7 days after the original scheduled date, this market will resolve to "Other."
This market will resolve in favor of the driver who is officially listed in first place in the Official Race Results published by NASCAR following the conclusion of the race. The official results are typically released shortly after the race ends and include any applied penalties and official adjustments.
Disqualifications or changes made after the publication of the official results will not affect market resolution. The timing of the victory lane ceremony does not determine the result for this market — only NASCAR's published results will be used to resolve this market.
The resolution source will be the official NASCAR website (nascar.com) and a consensus of credible sports news reporting.
Market Opened: Aug 4, 2026, 7:30 AM ET
Volume
$1End Date
Aug 16, 2026Market Opened
Aug 4, 2026, 7:30 AM ETResolution Source
https://www.nascar.comResolver
0x69c47De9D...This is a Polymarket on the winner of the 2026 NASCAR Cup Series Iowa Corn 350 Powered by Ethanol, scheduled for Aug 9, 2026.
If the 2026 NASCAR Cup Series Iowa Corn 350 Powered by Ethanol is canceled or rescheduled to a date 7 days after the original scheduled date, this market will resolve to "Other."
This market will resolve in favor of the driver who is officially listed in first place in the Official Race Results published by NASCAR following the conclusion of the race. The official results are typically released shortly after the race ends and include any applied penalties and official adjustments.
Disqualifications or changes made after the publication of the official results will not affect market resolution. The timing of the victory lane ceremony does not determine the result for this market — only NASCAR's published results will be used to resolve this market.
The resolution source will be the official NASCAR website (nascar.com) and a consensus of credible sports news reporting.The closely bunched probabilities around 45-50% for drivers such as Austin Hill, Zane Smith, Riley Herbst, Shane Van Gisbergen, and Cole Custer reflect Iowa Speedway's demanding short-track layout, where pack racing, restarts, and tire management often produce unpredictable outcomes. A new left-side Goodyear tire compound debuting this weekend adds another variable for the Cup Series field, while statistical trends favor several mid-pack contenders with strong recent short-track form and stage points. Larger names like Denny Hamlin and Kyle Larson sit lower in trader consensus amid broader field depth, underscoring how track position, clean air, and late-race strategy can elevate multiple viable options on this 7/8-mile D-shaped oval.
This is a Polymarket on the winner of the 2026 NASCAR Cup Series Iowa Corn 350 Powered by Ethanol, scheduled for Aug 9, 2026.
If the 2026 NASCAR Cup Series Iowa Corn 350 Powered by Ethanol is canceled or rescheduled to a date 7 days after the original scheduled date, this market will resolve to "Other."
This market will resolve in favor of the driver who is officially listed in first place in the Official Race Results published by NASCAR following the conclusion of the race. The official results are typically released shortly after the race ends and include any applied penalties and official adjustments.
Disqualifications or changes made after the publication of the official results will not affect market resolution. The timing of the victory lane ceremony does not determine the result for this market — only NASCAR's published results will be used to resolve this market.
The resolution source will be the official NASCAR website (nascar.com) and a consensus of credible sports news reporting.
If the 2026 NASCAR Cup Series Iowa Corn 350 Powered by Ethanol is canceled or rescheduled to a date 7 days after the original scheduled date, this market will resolve to "Other."
This market will resolve in favor of the driver who is officially listed in first place in the Official Race Results published by NASCAR following the conclusion of the race. The official results are typically released shortly after the race ends and include any applied penalties and official adjustments.
Disqualifications or changes made after the publication of the official results will not affect market resolution. The timing of the victory lane ceremony does not determine the result for this market — only NASCAR's published results will be used to resolve this market.
The resolution source will be the official NASCAR website (nascar.com) and a consensus of credible sports news reporting.
Volume
$1End Date
Aug 16, 2026Market Opened
Aug 4, 2026, 7:30 AM ETResolution Source
https://www.nascar.comResolver
0x69c47De9D...The closely bunched probabilities around 45-50% for drivers such as Austin Hill, Zane Smith, Riley Herbst, Shane Van Gisbergen, and Cole Custer reflect Iowa Speedway's demanding short-track layout, where pack racing, restarts, and tire management often produce unpredictable outcomes. A new left-side Goodyear tire compound debuting this weekend adds another variable for the Cup Series field, while statistical trends favor several mid-pack contenders with strong recent short-track form and stage points. Larger names like Denny Hamlin and Kyle Larson sit lower in trader consensus amid broader field depth, underscoring how track position, clean air, and late-race strategy can elevate multiple viable options on this 7/8-mile D-shaped oval.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated
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