Event

Chicago Cubs vs. San Francisco Giants

16 signals across 2 markets · $300,230 tracked · resolves Jun 20, 2026

This Chicago Cubs vs. San Francisco Giants event tracks Polymarket odds for the matchup, with trading focused on the over/under 8.5 total runs market. PolySpotter has flagged $1,470 in smart money activity, including a signal from a profitable MLB volume bettor.

CHC
5
36-34
Final
SF
1
28-42
CHC +108SF -130O/U 8.5
Venue
Oracle Park, San Francisco
Attendance
38,115

Markets (2)

  1. Chicago Cubs vs. San Francisco Giants14 signals · $290,830 tracked
  2. Chicago Cubs vs. San Francisco Giants: O/U 8.52 signals · $9,400 tracked

Top trades across all markets

  1. Linked sharp wallets on Cubs

    Three linked, highly profitable sports wallets with 91–99% historical win rates put nearly $200k on the Cubs, creating a major one-sided pre-game flow signal.

    $198,469Score: 24.8
  2. Perfect-record sports sharp

    Surface this because a proven 26-for-26 profitable wallet made a large Under bet, with serial cross-market success and a major pre-event volume spike.

    $7,930Wallet win rate: 85%Score: 11.0
  3. Profitable trio buying underdog

    Three wallets, including two highly profitable serial traders, bought $61k of the same MLB side during an 87x pre-game volume spike, and the market is now cheaper than their entries.

    $39,363Score: 9.6
  4. 94% win-rate MLB sharp

    Elite profitable sports bettor with a 94% record and $1.56M lifetime profit bought $15.3k of Giants at 54¢.

    $15,290Wallet win rate: 93%Score: 9.5
  5. Profitable new whale

    A 6-day-old wallet with repeat large-bet flags and $62K early profit is buying Giants into a major pre-game volume spike.

    $7,461Wallet win rate: 54%Score: 8.5
  6. Profitable new whale

    A 6-day-old wallet with repeat large-bet flags and $62K early profit is buying Giants into a major pre-game volume spike.

    $5,730Wallet win rate: 54%Score: 8.4
  7. Elite sports sharp buying Cubs

    Elite high-volume sports bettor with a 240-of-241 resolved record is buying the Cubs, making the wallet track record the key signal despite modest trade size.

    $2,000Wallet win rate: 99%Score: 8.0
  8. Elite sports sharp on Cubs

    Elite sports bettor with a 91% win rate and $311k lifetime profit bought Cubs at 46¢ despite a liquid market.

    $1,150Wallet win rate: 92%Score: 8.0
  9. Profitable new MLB whale

    A 6-day-old wallet with repeated large flagged bets and $62k early profit is buying Giants despite the market being highly liquid.

    $1,274Wallet win rate: 54%Score: 7.2
  10. Hot new sports whale

    A 3-day-old wallet with repeated large bets and early $25k profit bought $3k of Cubs at 45¢, adding another high-conviction sports position.

    $3,000Wallet win rate: 100%Score: 6.0

Top wallets in this event

  1. 0x16bb998492$15,290 · 1 market · 1 alert · 93% wins
  2. 0x3b2143a230$14,465 · 1 market · 3 alerts · 54% wins
  3. 0xde496ffe85$7,930 · 1 market · 1 alert · 85% wins
  4. 0x9a4cf01f30$4,992 · 1 market · 1 alert · 53% wins
  5. 0x2c33500563$4,300 · 1 market · 1 alert · 57% wins
  6. 0xfe787d0319$4,145 · 1 market · 1 alert · 63% wins
  7. 0x67a4b832a8$3,000 · 1 market · 1 alert · 100% wins
  8. 0xf1528f64aa$2,081 · 1 market · 1 alert · 63% wins
  9. 0x09af209728$2,000 · 1 market · 1 alert · 99% wins
  10. 0xc0df195974$1,574 · 1 market · 1 alert · 91% wins

More on this event

FAQs

What are the Cubs vs. Giants prediction market odds?

This event’s active Polymarket trading centers on the Cubs vs. Giants over/under 8.5 runs market. The live odds show how traders are pricing the chance that the game finishes above or below that total.

What is the smart money doing on Cubs vs. Giants?

PolySpotter has tracked $1,470 in smart money across this event, with one recent signal tied to a profitable MLB volume bettor. That can help identify where experienced baseball bettors are placing meaningful volume.

Does this event cover the game winner or the run total?

The event is for the Chicago Cubs vs. San Francisco Giants matchup, and the listed child market currently focuses on the 8.5 run total. Traders are betting on whether the combined score goes over or under that number.

When does the Cubs vs. Giants market resolve?

The game is scheduled for June 12 at 10:15 PM ET. If the game is postponed, the market remains open until the game is completed; if it is canceled with no makeup or ends in a tie where applicable, resolution rules may differ by market.