Part of: Colorado Rockies vs. Arizona Diamondbacks

Spread: Colorado Rockies (-1.5)

In the upcoming MLB game between the Colorado Rockies and Arizona Diamondbacks, scheduled for May 21 at 9:40 PM ET: This market will resolve to "Colorado Rockies" if the Colorado Rockies win the game by 2 or more runs. Otherwise, this market will resolve to "Arizona Diamondbacks". If the game ends in a tie, this market will resolve to "Arizona Diamondbacks". 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, this market will resolve 50-50. To know when a postponed game will be played, please check the home team's schedule on MLB.com for the listed team and look for the game described as a makeup game. 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.

1 smart money signal detected, totaling $1,397.

Categories: Sports, Games, MLB, baseball

Notable Trades

Profitable serial sports bettor

Profitable high-volume sports bettor with a 71% win rate and $272k lifetime profit is buying Arizona on a thin MLB spread market.

  • This bettor has won 71% of 8,657 resolved bets and is up $272,707 lifetime.
  • They are a serial cross-market trader with $906k tracked across 127 events.
  • This $1.4k buy was about 70% of the market’s 24h volume, showing conviction in a quiet market.

$1,397 on Arizona Diamondbacks | Wallet win rate: 60%

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Spread: Colorado Rockies (-1.5)

Colorado Rockies vs. Arizona Diamondbacks$1,397 tracked1 signalSportsGamesMLBbaseball
Colorado Rockies
0¢
Arizona Diamondbacks
100¢

In the upcoming MLB game between the Colorado Rockies and Arizona Diamondbacks, scheduled for May 21 at 9:40 PM ET: This market will resolve to "Colorado Rockies" if the Colorado Rockies win the game by 2 or more runs. Otherwise, this market will resolve to "Arizona Diamondbacks". If the game ends in a tie, this market will resolve to "Arizona Diamondbacks". 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, this market will resolve 50-50. To know when a postponed game will be played, please check the home team's schedule on MLB.com for the listed team and look for the game described as a makeup game. 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.

COL
1
19-32
Final
ARI
2
26-23
COL +178ARI -218O/U 9.5Polymarket: 0¢
Venue
Chase Field, Phoenix
Attendance
14,761

Notable Trades

Spread: Colorado Rockies (-1.5)

2026-05-22 01:27 UTC

$1,397 on Arizona Diamondbacks at 75¢

75¢→100¢↑25¢

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