Both the Colorado Rockies and Arizona Diamondbacks enter their matchup with sub-.500 records in the NL West, as the Rockies sit at 17-28 and the Diamondbacks at 21-22. Coors Field's high altitude continues to favor hitters in this series, amplifying offensive output while challenging pitchers. Arizona's Merrill Kelly delivered his first career complete game in a 9-1 win on May 15, yet Colorado bounced back with a 4-2 victory the next day behind solid late-inning relief from Antonio Senzatela. Pitching depth remains a concern for the Rockies, with starters Ryan Feltner and Chase Dollander on the injured list, while Arizona manages its own absences including Carlos Santana. Recent form for both clubs shows inconsistency, with the Diamondbacks holding a slight edge in road performance and overall pitching stability heading into any remaining games.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedThis market will resolve to "Colorado Rockies" if the Colorado Rockies win the game.
This market will resolve to "Arizona Diamondbacks" if the Arizona Diamondbacks 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: May 16, 2026, 9:00 AM ET
Resolution Source
https://www.mlb.com/Resolver
0x65070BE91...This market will resolve to "Colorado Rockies" if the Colorado Rockies win the game.
This market will resolve to "Arizona Diamondbacks" if the Arizona Diamondbacks 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: May 16, 2026, 9:00 AM ET
Resolution Source
https://www.mlb.com/Resolver
0x65070BE91...Both the Colorado Rockies and Arizona Diamondbacks enter their matchup with sub-.500 records in the NL West, as the Rockies sit at 17-28 and the Diamondbacks at 21-22. Coors Field's high altitude continues to favor hitters in this series, amplifying offensive output while challenging pitchers. Arizona's Merrill Kelly delivered his first career complete game in a 9-1 win on May 15, yet Colorado bounced back with a 4-2 victory the next day behind solid late-inning relief from Antonio Senzatela. Pitching depth remains a concern for the Rockies, with starters Ryan Feltner and Chase Dollander on the injured list, while Arizona manages its own absences including Carlos Santana. Recent form for both clubs shows inconsistency, with the Diamondbacks holding a slight edge in road performance and overall pitching stability heading into any remaining games.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated

Beware of external links.
Beware of external links.
Frequently Asked Questions