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Model picks & player props
MLB
T-Mobile Park, Seattle
Indoor
Sun 19 Jul 2026, 4:10 PM ET
San Francisco Giants
VS
Seattle Mariners

San Francisco Giants vs Seattle Mariners Prediction & Picks

Our model graded 25 markets for San Francisco Giants vs Seattle Mariners and backs San Francisco Giants hardest, a long shot, and $100 on it returns about $520.

20
Game markets graded
5
Props graded
The model's one call for this gamethe prediction, first Free
San Francisco Giants
to win
San Francisco Giants Moneyline
You bet$10 If it wins$52.00Best price+420
Our confidenceLong-shot
Chance to win38.5%
The price says19.2%

The model graded 25 markets for San Francisco Giants vs Seattle Mariners (MLB) and this is the one it backs hardest — a long shot. A $100 bet returns about $520 if it lands. This one is free — every other market and all player props are Pro. Tip-off Sun 19 Jul 2026, 4:10 PM ET at T-Mobile Park.

This game's bets

The rest of this game's boardgraded market by market
Moneyline San Francisco Giants Long-shot38% chance +420
Spread Members only Long-shot29% chance Members
Total Runs Members only Lean59% chance Members
Total Runs - 1st 5 Innings Members only Lean56% chance Members
Total Runs - 1st 1 Innings Members only Lean52% chance Members
Batter - Total Bases × 5 props Highup to 82% Members
High = 60%+ chance to win · Lean = 40–60% · Long-shot = under 40%

San Francisco Giants and Seattle Mariners last met on Sun 19 Jul 2026: Seattle Mariners won 4-3. Their next game gets a fresh preview here the moment it is priced. Today's board: every MLB game priced right now.

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Game picks

GOOD PRICE in green
Moneyline
San Francisco Giants
+ 19 more markets
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All 20 game markets and 5 player props for this matchup — every line, every call the model backs — plus every pick across the slate. Join 75,276+ members.

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Calibrated model vs market

Our chance vs the price, market by market
PickMarketModel lean
San Francisco GiantsMoneylineThe model likes this price 🔒 Unlock with Pro
San Francisco GiantsSpreadThe model likes this price 🔒 Unlock with Pro
UnderTotal RunsThe model likes this price 🔒 Unlock with Pro
UnderTotal RunsThe model likes this price 🔒 Unlock with Pro
UnderTotal RunsThe model likes this price 🔒 Unlock with Pro
UnderTotal RunsThe model likes this price 🔒 Unlock with Pro
UnderTotal Runs - 1st 5 InningsThe model likes this price 🔒 Unlock with Pro
OverTotal RunsThe model likes this price 🔒 Unlock with Pro
Seattle MarinersSpreadThe model likes this price 🔒 Unlock with Pro
UnderTotal RunsThe model likes this price 🔒 Unlock with Pro
OverTotal Runs - 1st 1 InningsThe model likes this price 🔒 Unlock with Pro
Seattle MarinersSpreadThe model likes this price 🔒 Unlock with Pro
Seattle MarinersSpreadThe model likes this price 🔒 Unlock with Pro
UnderTotal RunsThe model likes this price 🔒 Unlock with Pro
Seattle MarinersSpreadThe model likes this price 🔒 Unlock with Pro
Seattle MarinersSpreadThe model likes this price 🔒 Unlock with Pro
UnderTotal RunsThe model likes this price 🔒 Unlock with Pro
Seattle MarinersSpreadThe model likes this price 🔒 Unlock with Pro
San Francisco GiantsSpreadThe model likes this price 🔒 Unlock with Pro
San Francisco GiantsSpreadThe model likes this price 🔒 Unlock with Pro

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Injuries & who's out

Injuries & availability

San Francisco Giants

  • Harrison Bader CFOut
  • Randy Rodriguez RPOut
  • Rowan Wick RPOut
  • Matt Chapman 3BOut
  • Rafael Devers 1BOut
  • Hayden Birdsong RPOut
  • Casey Schmitt LFOut
  • Trevor McDonald SPOut
  • Daniel Susac COut
  • Carson Whisenhunt SPOut
  • Blade Tidwell SPOut

Seattle Mariners

  • Nick Davila RPOut
  • Matt Brash RPOut
  • Colt Emerson SSOut
  • Logan Evans SPOut
  • Michael Arroyo SSOut
  • Josh Naylor 1BOut
  • Cal Raleigh COut
  • Michael Toglia 1BOut
Availability updated Nov 11, 8:43PM UTC · refreshed roughly every 4 hours.

Weather & injury impact for this fixture

Conditions · who's out · how it moves the number
For San Francisco Giants vs Seattle Mariners: Ballpark wind and temperature can swing the run total, though the live per-park feed isn't wired into this page yet, and 19 players are listed out or questionable across both sides.
FactorThis fixture
Ballpark weatherWind and temperature at the park move run totals, but our ballpark weather module is pending a file-to-table persistence job.
Availability19 listed out or questionable (see Who's out above)

General rule: wind blowing out and warm air help the ball carry (more runs and home runs), while wind in and cold air suppress scoring; the starting pitchers listed above are the single biggest driver of the run total.

Ballpark weather module pending a file-to-table persistence job (owner). We won't show a wind/temperature number until it's persisted to the database.

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Player props

GOOD PRICE in green
PlayerTeamStat
Luis Arraez MIN Batter - Total Bases
Casey Schmitt SFG Batter - Total Bases
Heliot Ramos Batter - Total Bases
Bryce Eldridge Batter - Total Bases
Randy Arozarena TBR Batter - Total Bases

+ 5 player props graded for this game — the line, the call and how much to put on each, with Pro.

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Betting angles

Markets & form
MoneylineSeattle MarinersNo line posted
2-3L5 record
L5 RF3.4L5 RA5.2Home L52-3vs San Francisco Giants L51-4

Seattle Mariners moneyline form: last five 2-3, 3.4 runs/gm.

Run LineSeattle Mariners run lineNo line posted
2-3L5 record
L5 RF3.4L5 RA5.2Home L52-3vs San Francisco Giants L51-4

Seattle Mariners spread form: last five 2-3, 3.4 runs/gm.

Total RunsGame total · Seattle Mariners vs San Francisco GiantsNo line posted

Seattle Mariners total runs form: last five 2-3, 3.4 runs/gm.

Team Total RunsSeattle Mariners team totalNo line posted
3.1runs we expect
L5 RF3.4L5 RA5.2Home L52-3vs San Francisco Giants L51-4

Seattle Mariners team total runs form: last five 2-3, 3.4 runs/gm.

San Francisco Giants @ Seattle Mariners — what the model found

Our model graded 25 betting markets for San Francisco Giants at Seattle Mariners — 20 on the game itself and 5 on individual players. One pick is free on this page.

20
Game markets graded
5
Player bets graded

The model checked every betting market for this game and graded 25 of them. One pick is free on this page — the one the model likes most. Scroll down to see it.

🔒 The other 24 graded calls for this game — with how much to bet on each — are for members.
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San Francisco Giants vs Seattle Mariners — recent results

Seattle Mariners have won 3 of their last 5 games; San Francisco Giants have won 0 of their last 5.

Seattle Mariners — last 5
ResultScoreOpponentWhere
W8–4LAAHome
W7–3LAAHome
L5–7LAAHome
L4–6LAAHome
W6–5HOUHome
San Francisco Giants — last 5
ResultScoreOpponentWhere
L1–5LADHome
L0–2LADHome
L3–4LADHome
L2–3MINHome
L2–4MINHome

San Francisco Giants vs Seattle Mariners — recent meetings

These two have met 5 times recently: Seattle Mariners won 2, San Francisco Giants won 3.

DateSeattle MarinersSan Francisco GiantsWinner
Jul 1943Seattle Mariners
Jul 1963Seattle Mariners
Jul 1807San Francisco Giants
Mar 549San Francisco Giants
Feb 21510San Francisco Giants

Who’s out or in doubt

19 players are listed as out or in doubt for this game.

Seattle Mariners
PlayerStatus
Nick Davila RPOUT
Matt Brash RPOUT
Colt Emerson SSOUT
Logan Evans SPOUT
Michael Arroyo SSOUT
Josh Naylor 1BOUT
Cal Raleigh COUT
Michael Toglia 1BOUT
San Francisco Giants
PlayerStatus
Harrison Bader CFOUT
Randy Rodriguez RPOUT
Rowan Wick RPOUT
Matt Chapman 3BOUT
Rafael Devers 1BOUT
Hayden Birdsong RPOUT
Casey Schmitt LFOUT
Trevor McDonald SPOUT

The full availability report — with what each missing player means for the bets — is further down this page.

San Francisco Giants @ Seattle Mariners — model preview

Deep dive into Seattle Mariners vs San Francisco Giants MLB game. Find value betting opportunities. Includes analysis on key players like Randy Arozarena. Check out MLB predictions, MLB game picks, baseball betting preview, Seattle Mariners vs San Francisco Giants stats and odds.

Seattle Mariners vs San Francisco Giants : Under 3.5 totals_1st_5_innings (+108)

Odds available at NA at time of publishing

As the Seattle Mariners gear up to face the San Francisco Giants, the under on total runs at 3.5 looks tantalizingly appealing. Recent performances highlight both teams struggling offensively; the Mariners have averaged just 3.2 runs over their last ten games, while the Giants haven’t fared much better, eking out an average of 3.1 runs. On the mound, Seattle’s ace has been especially sharp, boasting an impressive strikeout rate that has kept opposing bats at bay. The Giants’ lineup has also been plagued by inconsistency, particularly against left-handed pitching, which could spell trouble against the Mariners' lefty starter. With both teams entrenched in a low-scoring battle and neither offense showing signs of breaking out, the under 3.5 feels like a smart play. Expect a tightly contested game where runs are at a premium, making the under a promising avenue for bettors.

🔒 The other 5 write-ups for this game — with how much to bet on each — are Pro.
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About this matchup

How we read the game

This page tracks the Bet Better model's pick history and predictions for San Francisco Giants vs Seattle Mariners in the MLB. You may also see this matchup written as Giants vs Mariners, or as Mariners vs Giants. The most recent game between them was Sunday 19 July 2026 at T-Mobile Park. The model has generated 20 game picks and 5 player props for this matchup. Review the picks and historical data above to guide your MLB betting strategy for this matchup.

San Francisco Giants vs Seattle Mariners: game facts

Past meetings and recent results

Where they last met

  • 19 Jul 2026Seattle Mariners beat San Francisco Giants 6-3 at home
  • 18 Jul 2026Seattle Mariners beat San Francisco Giants 4-3 at home
  • 17 Jul 2026San Francisco Giants beat Seattle Mariners 7-0 on the road

San Francisco Giants: last 5 results

  1. 27 Sep 2026Lostvs Los Angeles Dodgers 1-5
  2. 26 Sep 2026Lostvs Los Angeles Dodgers 3-4
  3. 25 Sep 2026Lostvs Los Angeles Dodgers 0-2
  4. 23 Sep 2026Lostvs Minnesota Twins 2-4
  5. 22 Sep 2026Lostvs Minnesota Twins 2-3

Seattle Mariners: last 5 results

  1. 27 Sep 2026Wonvs Los Angeles Angels 7-3
  2. 26 Sep 2026Wonvs Los Angeles Angels 8-4
  3. 25 Sep 2026Lostvs Los Angeles Angels 5-7
  4. 24 Sep 2026Lostvs Los Angeles Angels 4-6
  5. 23 Sep 2026Wonvs Houston Astros 6-5

Quick answers

Who won the last Seattle Mariners vs San Francisco Giants game? Seattle Mariners won their last meeting 6-3 on 19 July 2026.

How have San Francisco Giants and Seattle Mariners done lately? San Francisco Giants won 0 and lost 5 of the last 5 results we hold. Seattle Mariners won 3 and lost 2 of the last 5 results we hold.

From the final scores we hold. Newest game first.

San Francisco Giants vs Seattle Mariners: the season so far

From every final score this season

San Francisco Giants are 65-97 this season and Seattle Mariners are 76-86. Seattle Mariners are 43-38 at home. San Francisco Giants are 28-53 on the road. Seattle Mariners score 4.1 runs a game and let in 4.5. San Francisco Giants score 4.1 and let in 4.7. Seattle Mariners games have averaged 8.6 runs in total; San Francisco Giants games have averaged 8.8. San Francisco Giants have lost their last 5.

SeasonSan Francisco GiantsSeattle Mariners
Won-lost65-9776-86
At home37-4443-38
On the road28-5333-48
Last 102-86-4
Runs scored a game4.14.1
Runs let in a game4.74.5
Runs scored at home4.13.9
Runs scored away4.24.3
Against winning sides31-5424-34
Current runLost 5Won 2
Biggest win18-3 at Chicago Cubs19-1 at Athletics
Heaviest loss16-2 at Milwaukee Brewers22-0 at Milwaukee Brewers

Teams they have both played

  • Against Los Angeles Angels: Seattle Mariners won 7-3 at home; San Francisco Giants lost 3-4 at home.
  • Against Houston Astros: Seattle Mariners won 6-5 at home; San Francisco Giants lost 1-2 at home.
  • Against Colorado Rockies: Seattle Mariners won 2-1 on the road; San Francisco Giants lost 7-13 at home.

Quick answers

How are Seattle Mariners doing this season? Seattle Mariners are 76-86 this season: 43-38 at home and 33-48 on the road.

How many runs do San Francisco Giants score a game? San Francisco Giants score 4.1 runs a game this season and let in 4.7, across 162 games.

Wins and losses come from the final score, overtime included. “Against winning sides” counts games against teams that have won more than half their games this season.

San Francisco Giants vs Seattle Mariners head-to-head record

Final scores · 21 meetings on record
San Francisco Giants 13–6 across the last 21 meetings · 2 draws · these games average 9.5 runs (meetings on record since 2023)

Last meeting: Sun 19 Jul 2026, San Francisco Giants at Seattle Mariners: the Mariners won 4-3.

DateGameScoreWinner
19 Jul 2026San Francisco Giants @ Seattle Mariners4–3Seattle Mariners
18 Jul 2026San Francisco Giants @ Seattle Mariners0–7San Francisco Giants
17 Jul 2026San Francisco Giants @ Seattle Mariners0–7San Francisco Giants
5 Mar 2026Seattle Mariners @ San Francisco Giants9–4San Francisco Giants
4 Mar 2026Seattle Mariners @ San Francisco Giants9–4San Francisco Giants
21 Feb 2026San Francisco Giants @ Seattle Mariners5–10San Francisco Giants
6 Apr 2025Seattle Mariners @ San Francisco Giants5–4San Francisco Giants
5 Apr 2025Seattle Mariners @ San Francisco Giants4–1San Francisco Giants
4 Apr 2025Seattle Mariners @ San Francisco Giants10–9San Francisco Giants
15 Mar 2025Seattle Mariners @ San Francisco Giants6–2San Francisco Giants

Table shows the last 10 — the record above counts all 21 meetings on file.

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