Part of: Miami Marlins vs. Arizona Diamondbacks

Miami Marlins vs. Arizona Diamondbacks: O/U 8.5

In the upcoming MLB game between the Miami Marlins and Arizona Diamondbacks, scheduled for September 15 at 9:40 PM ET: This market will resolve to "Over" if the Miami Marlins and Arizona Diamondbacks combine to score 9 or more runs in this game. If the combined total is less than 9, this market will resolve to "Under". 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 $7,520.

Categories: Sports, Games, MLB, baseball

Notable Trades

Three-wallet Under surge

Three wallets committed $7,520 to Under amid a 60x volume spike and a six-point price move, though two were adding existing positions and the track records are mixed.

  • Three wallets bought Under for $7,520 as market activity reached 60 times its recent average.
  • Under moved from 47–51¢ entries to 56%, suggesting the one-sided flow materially shifted the market.
  • Two wallets were scaling existing Under positions, while the group’s long-term records are mixed rather than sharply predictive.

$7,520 on Under

Top Holders

  1. 0x8a86...4998 — Over, $49,464 (67% win rate)
  2. 0x9aca...61fd — Over, $200 (89% win rate)
  3. 0x85b3...33ef — Over, $175
  4. 0xeba0...4586 — Over, $132 (87% win rate)
  5. 0x42fb...dc57 — Over, $66 (83% win rate)
  6. 0x0fde...0258 — Over, $48
  7. 0x4176...a072 — Over, $38
  8. 0x9674...e1a2 — Over, $36 (72% win rate)
  9. 0xf9ce...feb1 — Over, $30
  10. 0x8d0c...c90a — Over, $30

Miami Marlins vs. Arizona Diamondbacks: O/U 8.5

Miami Marlins vs. Arizona Diamondbacks$7,520 tracked1 signalSportsGamesMLBbaseball
Over
0¢
Under
100¢

In the upcoming MLB game between the Miami Marlins and Arizona Diamondbacks, scheduled for September 15 at 9:40 PM ET: This market will resolve to "Over" if the Miami Marlins and Arizona Diamondbacks combine to score 9 or more runs in this game. If the combined total is less than 9, this market will resolve to "Under". 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.

MIA
4
75-77
Final
ARI
2
80-72
MIA +128ARI -155O/U 8.5Polymarket: 0¢
Venue
Chase Field, Phoenix
Attendance
24,869

Notable Trades

Miami Marlins vs. Arizona Diamondbacks: O/U 8.5

2026-09-16 01:56 UTC

$7,520 on Under at 49¢

49¢→100¢↑51¢