Part of: San Francisco Giants vs. Chicago Cubs

San Francisco Giants vs. Chicago Cubs: O/U 8.5

This MLB prediction market covers whether the San Francisco Giants and Chicago Cubs will combine for over or under 8.5 runs in their June 7 game at 8:30 PM ET. It resolves to Over if the teams score 9 or more total runs, and Under if they score 8 or fewer, with resolution expected after the game on June 8, 2026 UTC. PolySpotter is tracking $8,241 in smart money activity, including a recent sharp signal buying Over.

In the upcoming MLB game between the San Francisco Giants and Chicago Cubs, scheduled for June 7 at 8:30 PM ET: This market will resolve to "Over" if the San Francisco Giants and Chicago Cubs 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.

3 smart money signals detected, totaling $10,609.

Categories: Sports, Games, MLB, baseball

Notable Trades

Profitable repeat sports whale

A heavily active, profitable sports bettor bought $8.2k of Under during a sharp pre-game volume spike.

  • This bettor is up about $1.17M lifetime across more than 11,000 resolved trades.
  • They bought $8.2k of Under at 53¢ about 2.5 hours before first pitch.
  • Market volume spiked over 900x its recent average, suggesting unusual pre-game interest.

$8,241 on Under | Wallet win rate: 53%

Proven MLB sharp

Sharp MLB bettor with a 77% long-term win rate and $308k lifetime profit bought Under 8.5 at 54¢.

  • This bettor wins 77% of resolved trades and is up $308,584 lifetime.
  • They have traded 39 related sports events, showing a repeatable cross-market edge.
  • Entry at 54¢ on Under implies they see value beyond the current market price.

$1,294 on Under | Wallet win rate: 77%

90% winner buying Over

Elite sports bettor with a 90% win rate and $34.7M lifetime profit bought Over 8.5 at 46¢.

  • This bettor wins 90% of resolved trades and is up $34.7M lifetime.
  • They are a serial sports trader across 81 events with nearly $5M in recent cross-market activity.
  • Entry at 46¢ implies they see the Over as mispriced despite the market sitting near 44–45¢.

$1,074 on Over | Wallet win rate: 90%

Top Holders

  1. 0x3dfb...abaf Over, $43,312 (54% win rate)
  2. 0x5268...135d Under, $21,234 (53% win rate)
  3. 0x84cf...2f63 Under, $11,631 (51% win rate)
  4. 0xb7f5...c669 Under, $9,000 (48% win rate)
  5. 0xbddf...c684 Over, $5,939 (90% win rate)
  6. 0x032e...2a9e Under, $5,893 (77% win rate)
  7. 0xf02f...1ed8 Over, $2,173 (81% win rate)
  8. 0xa697...59d5 Over, $2,012
  9. 0x8753...85ad Under, $1,740 (63% win rate)
  10. 0xc235...99f8 Over, $1,240 (59% win rate)

Related Theses

Covers 3 related markets

Covers 3 related markets

Covers 1 related market

Covers 1 related market

Covers 1 related market

Covers 1 related market

Covers 1 related market

Covers 2 related markets

Covers 1 related market

Covers 1 related market

San Francisco Giants vs. Chicago Cubs: O/U 8.5

1hSan Francisco Giants vs. Chicago Cubs$10,609 tracked3 signalsSportsGamesMLBbaseball
Over
48¢
Under
53¢

In the upcoming MLB game between the San Francisco Giants and Chicago Cubs, scheduled for June 7 at 8:30 PM ET: This market will resolve to "Over" if the San Francisco Giants and Chicago Cubs 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.

SF
26-39
CHC
34-31
SF +113CHC -136O/U 8Polymarket: 48¢
Price History — “Under
57¢
54¢
51¢
Alert entriesHigh-conviction

Notable Trades

San Francisco Giants vs. Chicago Cubs: O/U 8.5

33m ago

$8,241 on Under at 53¢

53¢53¢

San Francisco Giants vs. Chicago Cubs: O/U 8.5

1h ago

$1,294 on Under at 54¢

54¢53¢1¢

San Francisco Giants vs. Chicago Cubs: O/U 8.5

1h ago

$1,074 on Over at 46¢

46¢48¢2¢

Related Theses