Boston Red Sox host the Arizona Diamondbacks at Fenway Park on August 19 in the second game of their series, following an 11-1 home victory on August 17 that highlighted Boston's offensive surge. The Red Sox enter at 67-58, holding a narrow edge in the AL East standings, while the Diamondbacks sit at 66-60 and remain in playoff contention in the NL West. Pitching matchups feature Brandon Pfaadt (7-1, 3.11 ERA) for Arizona against Payton Tolle (8-6, 2.97 ERA) for Boston, with both clubs showing solid recent form and comparable overall records that position the game as closely contested. Home/road splits, bullpen depth, and any late lineup adjustments will likely influence trader consensus on the implied probabilities.
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Arizona Diamondbacks – Boston Red Sox
Moneyline
$670K Vol.
Spreads
$32.7K Vol.
Totals
$80.8K Vol.
Will there be a run in the first inning?
$10.5K Vol.
Extra Innings
$100 Vol.
This market will resolve to "Arizona Diamondbacks" if the Arizona Diamondbacks win the game.
This market will resolve to "Boston Red Sox" if the Boston Red Sox win the game.
If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, or ends in a tie, this market will resolve 50-50.
The primary resolution source for this market is the official final statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 24 hours after the event's conclusion, a consensus of credible reporting may be used instead.
Market Opened: Aug 12, 2026, 9:00 AM ET
Resolution Source
https://www.mlb.com/Resolver
0x65070BE91...Arizona Diamondbacks – Boston Red Sox
Moneyline
$670K Vol.
Spreads
$32.7K Vol.
Totals
$80.8K Vol.
Will there be a run in the first inning?
$10.5K Vol.
Extra Innings
$100 Vol.
This market will resolve to "Arizona Diamondbacks" if the Arizona Diamondbacks win the game.
This market will resolve to "Boston Red Sox" if the Boston Red Sox win the game.
If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, or ends in a tie, this market will resolve 50-50.
The primary resolution source for this market is the official final statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 24 hours after the event's conclusion, a consensus of credible reporting may be used instead.
Market Opened: Aug 12, 2026, 9:00 AM ET
Resolution Source
https://www.mlb.com/Resolver
0x65070BE91...Boston Red Sox host the Arizona Diamondbacks at Fenway Park on August 19 in the second game of their series, following an 11-1 home victory on August 17 that highlighted Boston's offensive surge. The Red Sox enter at 67-58, holding a narrow edge in the AL East standings, while the Diamondbacks sit at 66-60 and remain in playoff contention in the NL West. Pitching matchups feature Brandon Pfaadt (7-1, 3.11 ERA) for Arizona against Payton Tolle (8-6, 2.97 ERA) for Boston, with both clubs showing solid recent form and comparable overall records that position the game as closely contested. Home/road splits, bullpen depth, and any late lineup adjustments will likely influence trader consensus on the implied probabilities.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedBeware of external links.
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