TOTAL VOLUME:

$134.2b

24H VOL:

$130,522,377

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,438,389,636

404,028

Markets across

30,214

events

MATCHED EVENTS:

2,681

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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San Francisco Giants vs. Cleveland Guardians
predict
polymarket

Who will win San Francisco Giants vs Cleveland Guardians?

Volume:
$676,490

San Francisco Giants vs. Cleveland Guardians

all

2 markets

Polymarket

Predict

consensus

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Aug 20, 2026

Closed: Aug 19, 9:16 PM EST

polymarket

Polymarket

View
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
polymarket

San Francisco Giants vs. Cleveland Guardians

View
100%
55%
Yes 100¢No 0¢
0.1¢
N/A
$417,970
N/A
N/A
N/A
Settled
Yes
predict

San Francisco Giants vs. Cleveland Guardians

View
1%
37%
Yes 1¢No 99¢
—
$2,220
$16,576
N/A
N/A
N/A
Settled
No
polymarket

O/U 7.5

View
0%
Yes 0¢No 100¢
—
N/A
$124,123
N/A
N/A
N/A
Settled
Yes
polymarket

Spread -1.5

View
0%
Yes 0¢No 100¢
—
N/A
$52,105
N/A
N/A
N/A
Settled
Yes
polymarket

Spread -1.5

View
0%
Yes 0¢No 100¢
—
N/A
$27,771
N/A
N/A
N/A
Settled
Yes
polymarket

Spread -2.5

View
0%
Yes 0¢No 100¢
—
N/A
$11,617
N/A
N/A
N/A
Settled
Yes
polymarket

O/U 2.5

View
0%
Yes 0¢No 100¢
—
N/A
$7,529
N/A
N/A
N/A
Settled
Yes
polymarket

NRFI

View
0%
56%
Yes 0¢No 100¢
—
N/A
$7,519
N/A
N/A
N/A
Settled
No
polymarket

O/U 6.5

View
0%
Yes 0¢No 100¢
—
N/A
$4,228
N/A
N/A
N/A
Settled
Yes
polymarket

Spread -2.5

View
0%
Yes 0¢No 100¢
—
N/A
$3,802
N/A
N/A
N/A
Settled
Yes
polymarket

1st 5 Innings O/U 2.5

View
0%
Yes 0¢No 100¢
—
N/A
$1,070
N/A
N/A
N/A
Settled
Yes
polymarket

O/U 8.5

View
0%
Yes 0¢No 100¢
—
N/A
$924
N/A
N/A
N/A
Settled
Yes
polymarket

1st 5 Innings Spread -1.5

View
0%
Yes 0¢No 100¢
—
N/A
$471
N/A
N/A
N/A
Settled
Yes
polymarket

O/U 3.5

View
0%
Yes 0¢No 100¢
—
N/A
$258
N/A
N/A
N/A
Settled
Yes
polymarket

O/U 4.5

View
0%
Yes 0¢No 100¢
—
N/A
$119
N/A
N/A
N/A
Settled
Yes
polymarket

O/U 5.5

View
0%
Yes 0¢No 100¢
—
N/A
$119
N/A
N/A
N/A
Settled
Yes
polymarket

1st 5 Innings O/U 6.5

View
0%
Yes 0¢No 100¢
—
N/A
$95
N/A
N/A
N/A
Settled
Yes
polymarket

1st 5 Innings O/U 4.5

View
0%
Yes 0¢No 100¢
—
N/A
$81
N/A
N/A
N/A
Settled
Yes
polymarket

1st 5 Innings O/U 3.5

View
0%
Yes 0¢No 100¢
—
N/A
$49
N/A
N/A
N/A
Settled
Yes
polymarket

1st 5 Innings Spread -1.5

View
0%
Yes 0¢No 100¢
—
N/A
$35
N/A
N/A
N/A
Settled
Yes
polymarket

1st 5 Innings O/U 5.5

View
0%
Yes 0¢No 100¢
—
N/A
$15
N/A
N/A
N/A
Settled
Yes
polymarket

O/U 1.5

View
0%
Yes 0¢No 100¢
—
N/A
$10
N/A
N/A
N/A
Settled
Yes
polymarket

Extra Innings

View
0%
99%
Yes 0¢No 100¢
—
N/A
$5
N/A
N/A
N/A
Settled
No
Total markets: 23

Intro

This market tracks whether the upcoming game between the San Francisco Giants and Cleveland Guardians will go to extra innings. The aggregated consensus probability for this outcome stands at 100.0%, drawing data from Predict and Polymarket, and will resolve using official MLB statistics. The key date to monitor is August 26, 2026, which marks the end of the betting period for this matchup.

PredictionHero - Resolution Divergence Alerts (RDA)

Unified Resolution Criteria (Consistent across platforms)

All platforms use the same resolution logic for determining the winner, handling ties, cancellations, and postponementsPrimary resolution logic: Official MLB statistics

Core resolution logic:

  • Resolve to the winning team if one team wins the game
  • Resolve 50-50 if the game is canceled, tied, or postponed without a makeup game
  • Use credible reporting as backup if official statistics are not published within 24 hours

Edge cases & clarifications:

  • Postponed Game: Market remains open until the game is completed; if ultimately canceled, resolve 50-50
  • Tie Game: Resolve 50-50 if the game ends in a tie with no winner declared
Timing: Within 24 hours after the game concludes, using official MLB statistics or credible reporting if delayedOur PredictionHero Resolution Divergence Alerts (RDA) are there to help users identify potential differences across platforms. They do not replace or supersede the official rules and description of any prediction market. Users are solely responsible for reviewing and understanding the applicable rules and resolution criteria before placing any trade or bet. If you notice a potential inconsistency, discrepancy, or error in an alert, please report it to our team so we can review and improve the accuracy of our data.

Polymarket

In the upcoming MLB game between the San Francisco Giants and Cleveland Guardians, scheduled for August 19 at 6:40PM ET: This market will resolve to "San Francisco Giants" if the San Francisco Giants win the game. This market will resolve to "Cleveland Guardians" if the Cleveland Guardians 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.

Predict

In the upcoming MLB game between the San Francisco Giants and Cleveland Guardians, scheduled for August 18 at 6:40PM ET: This market will resolve to "San Francisco Giants" if the San Francisco Giants win the game. This market will resolve to "Cleveland Guardians" if the Cleveland Guardians 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.

Frequently asked questions

The Giants vs. Guardians matchup market dashboard provides a real-time overview of aggregated activity across multiple prediction venues. It tracks total volume of $676,490 and 24-hour volume of $628,333, showing how traders on Polymarket and Predict price the contest. The dashboard highlights the current consensus view shaped by recent performance trends, injuries, and betting sentiment, letting users monitor shifts as the game approaches.

On Polymarket and Predict, prices can vary due to differences in user bases, liquidity, and trading mechanics. Polymarket and Predict can show different implied probabilities for the same outcome because of liquidity, fee structure, participant mix, and how each venue defines the contract. For instance, one platform might attract more casual fans, skewing its odds, while the other could see heavier participation from analytical traders. Additionally, each venue sets its own fee structure and update intervals, which influences how quickly prices adjust to new information like pitcher changes or weather updates.

Injuries, weather delays, and last-minute lineup changes often shift this market. Key starters being scratched or rain forecasts can swing probabilities quickly. Also, early in-game events — such as a dominant first-inning performance — may cause rapid adjustments on both Polymarket and Predict as traders react to live scoring and pitching effectiveness.