Seattle Mariners vs Boston Red Sox AI Sports Picks & Predictions

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MLB

Seattle MarinersSEA

8–9

Final

Boston Red SoxBOS

Fenway Park

Team Season Averages

Seattle MarinersLeads 4 of 18

Boston Red SoxLeads 14 of 18

Batting

3.90Runs per game4.47
0.228Batting average0.249
0.308On-base percentage0.323
0.374Slugging percentage0.404
0.682OPS0.727
1.15Home runs per game1.01
7.52Hits per game8.35
157Home runs138
93Stolen bases97

Pitching

4.13ERA3.48
1.24WHIP1.22
8.64Strikeouts per nine8.66
2.66Walks per nine2.88
4.05Runs allowed per game3.43
0.249Opponent batting average0.239
1152Pitching strikeouts1164
58Quality starts54
30Saves37

Highlighted values lead the matchup; for points allowed, turnovers and similar stats, lower is better.

Odds

Sportsbook	Spread (BOS)	Total	SEA ML	BOS ML
DDraftKings	-1.5	7.5	+138	-148
FFanDuel	-1.5	7.5	+142	-154
BBetMGM	-1.5	7.5	+135	-160
CCaesars	-1.5	7.5	+143	-153
BBetOnline	-1.5	7.5	+137	-151
BBetRivers	-1.5	7.5	+133	-157
BBetus	-1.5	7.5	+135	-151
BBovada	-1.5	7.5	+135	-161
FFanatics	-1.5	7.5	+135	-165
LLowVig	-1.5	7.5	+137	-151
MMyBookie	-1.5	7.5	+135	-159

Game Information

Fenway Park

Stadium

Aug 31, 2026

6:45 PM EDT

Gametime weather

Clear sky

Wind 8 mph

74°

Lineups

SEA

Starters

BOS

Starters

Rankings

Team	Offense	Defense
SEA	30th	18th
BOS	16th	5th

Matchup

SEABOS

64-72Record74-62
47.1%Win %54.4%
37-31Home record34-32
27-41Road record40-30
5-5Last 106-4
-3Streak-1
-65Run diff+99
20-13Division20-24
1 (B2B)Rest days1 (B2B)

Team	1	2	3	4	5	6	7	8	9	10	T
SEA	1	0	1	0	1	4	1	0	0	0	8
BOS	1	2	0	0	2	0	0	2	1	1	9

Player	AB	R	H	HR	RBI	BB
Cal RaleighC	5	1	1	1	1	0
Dominic CanzoneDH	5	0	2	0	2	0
Julio RodriguezCF	5	0	1	0	1	0
Randy ArozarenaLF	5	3	4	1	4	0
Cole Young2B	4	2	0	0	0	0
Josh Naylor1B	4	0	0	0	0	1
Taylor WardDH	4	0	1	0	0	0
Weston Wilson3B	4	1	1	0	0	1
J.P. CrawfordSS	2	1	1	0	0	1
Brock RoddenSS	0	0	0	0	0	0
Victor RoblesRF	0	0	0	0	0	0

Player	IP	H	R	ER	BB	K
George KirbySP	5.0	7	5	5	2	2
Gabe SpeierRP	1.1	0	0	0	1	1
Andres MunozRP	1.1	1	1	1	0	3
Seranthony DominguezRP	1.0	0	0	0	0	0
Eduard BazardoRP	0.1	3	2	2	0	0
Cooper CriswellRP	0.1	1	1	0	2	0

Player	AB	R	H	HR	RBI	BB
Trevor StorySS	5	0	2	0	3	0
Wilyer AbreuRF	5	0	0	0	0	0
Connor WongC	4	1	1	0	0	0
Nick Sogard2B	4	2	2	0	0	0
Jarren DuranLF	4	1	1	1	2	1
Mickey GasperDH	4	1	1	1	1	1
Roman AnthonyLF	4	2	2	0	0	1
Ceddanne RafaelaCF	4	0	2	0	3	0
Caleb Durbin3B	2	1	1	0	0	2
Eli WhiteRF	0	1	0	0	0	0

Player	IP	H	R	ER	BB	K
Payton TolleSP	5.2	6	4	4	2	6
Alec GamboaRP	2.0	1	0	0	0	1
Erik MillerRP	1.0	1	1	1	0	2
Aroldis ChapmanRP	1.0	0	0	0	0	2
Tyron GuerreroRP	0.1	3	3	3	1	0

Seattle Mariners vs Boston Red Sox AI sports predictions & season series →

Player props

Seattle Mariners vs Boston Red Sox Player Props

Prop lines and results for the players in this game, by market.

Nick Sogard
Home Runs: 3/20 over · last line 0.5
Nick Sogard Home Runs props Nick Sogard Hits props Nick Sogard Hits Runs Rbis props
Adley Rutschman
Home Runs: 2/19 over · last line 0.5
Adley Rutschman Home Runs props Adley Rutschman Walks props Adley Rutschman Hits props
George Kirby
Outs: 8/19 over · last line 17.5
George Kirby Outs props George Kirby Strikeouts props George Kirby ER props
Roman Anthony
Hits: 7/18 over · last line 0.5
Roman Anthony Hits props Roman Anthony RBIs props Roman Anthony Hits Runs Rbis props
Sonny Gray
Hits Allowed: 11/18 over · last line 3.5
Sonny Gray Hits Allowed props Sonny Gray Strikeouts props Sonny Gray Outs props
Bryan Woo
Hits Allowed: 8/17 over · last line 4.5
Bryan Woo Hits Allowed props Bryan Woo Outs props Bryan Woo Strikeouts props
Emerson Hancock
Strikeouts: 11/17 over · last line 5.5
Emerson Hancock Strikeouts props Emerson Hancock Hits Allowed props Emerson Hancock Outs props
Masataka Yoshida
Hits Runs Rbis: 9/17 over · last line 1.5
Masataka Yoshida Hits Runs Rbis props Masataka Yoshida Home Runs props Masataka Yoshida Hits props
Connor Wong
Hits: 6/16 over · last line 0.5
Connor Wong Hits props Connor Wong Hits Runs Rbis props Connor Wong RBIs props
Curtis Mead
Home Runs: 1/16 over · last line 0.5
Curtis Mead Home Runs props Curtis Mead Hits Runs Rbis props Curtis Mead RBIs props
Bryce Miller
Outs: 6/15 over · last line 15.5
Bryce Miller Outs props Bryce Miller ER props Bryce Miller Hits Allowed props
Isiah Kiner-Falefa
Home Runs: 0/14 over · last line 0.5
Isiah Kiner-Falefa Home Runs props Isiah Kiner-Falefa Hits props Isiah Kiner-Falefa RBIs props

League-wide markets: MLB Home Runs props · MLB Hits props · MLB Hits Runs Rbis props · MLB Walks props · MLB Outs props · MLB Strikeouts props · MLB ER props · MLB RBIs props · MLB Hits Allowed props

Seattle Mariners vs Boston Red Sox: Final Score & Recap

The Boston Red Sox beat the Seattle Mariners 9-8 in this MLB game at Fenway Park on Monday, August 31, 2026. The line score, team and player box scores, and scoring summary are in the Game Stats tab.

Team pages: Seattle Mariners · Boston Red Sox

Seattle Mariners vs Boston Red Sox Odds

DraftKings lists the Boston Red Sox at BOS -1.5 on the run line, with the total set at 7.5. Moneylines are Seattle Mariners +138 and Boston Red Sox -148. Those are the closing numbers; the odds table above compares every book we track.

See the full MLB odds board and the MLB schedule. Looking for a side rather than a line? See today's MLB picks. For the model's reasoning, read our AI MLB predictions.

Seattle Mariners vs Boston Red Sox — Common Questions

Who won Seattle Mariners vs Boston Red Sox?+

The Boston Red Sox beat the Seattle Mariners 9-8 on Aug 31, 2026 at Fenway Park. The full box score and line score are on this page.

What are the odds for Seattle Mariners vs Boston Red Sox?+

Where was Seattle Mariners vs Boston Red Sox played?+

The game was at Fenway Park.

Is Stat Sniper a sportsbook?+

No. Stat Sniper does not accept wagers or hold funds. The scores, odds, and stats on this page are reference data — any bet you place happens at the sportsbook of your choice.

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Team Season Averages

Odds

Scores

Team Stats

Player Stats

Scoring Summary

Player Props