Seattle Mariners vs Boston Red Sox | September 1, 2026

Final September 1, 2026 • Fenway Park, Boston

Seattle Mariners 👑

65-74

Boston Red Sox

75-64

MLB PREVIEW • September 1, 2026 Featured Matchup

MLB Matchup: Seattle Mariners (65-74) travels to play Boston Red Sox (75-64) at Fenway Park, Boston.

Seattle Mariners

Visiting Side

Record 65-74

Boston Red Sox

Home Side

Record 75-64

Scoring

Team	1	2	3	4	5	6	7	8	9	T	H	E
SEA	1	5	1	1	1	0	0	0	0	9	14	1
BOS	1	0	0	0	0	1	2	0	2	6	11	0

Team Matchup Analysis Tale of the Tape

Circled Game Matchup Projection

12%

Seattle Mariners

88%

Boston Red Sox

Projected Score SEA 3.6 - BOS 4.8

Data Confidence High

Data Used 5 of 6 categories

Boston Red Sox has a stronger overall season performance.
Boston Red Sox has a stronger home record.
Boston Red Sox boasts a more productive batting lineup.

Seattle Mariners

STAT

Boston Red Sox

46.4% Win % 54.3%

64-74 Overall Record 75-63

37-31 Home Record 35-32

27-43 Away Record 40-31

3.90 Runs / G 4.48

.227 Team BA .249

.681 Team OPS .728

4.18 Team ERA 3.60

1.25 WHIP 1.23

4558 AB (At Bats) 4627

538 R (Runs) 618

1035 H (Hits) 1154

163 2B (Doubles) 250

14 3B (Triples) 24

159 HR (Home Runs) 140

519 RBI (Runs Batted In) 590

1703 TB (Total Bases) 1872

462 BB (Walks) 445

1204 SO (Strikeouts) 1111

93 SB (Stolen Bases) 97

.227 AVG .249

.308 OBP .323

.374 SLG .405

.681 OPS .728

534.8 RC (Runs Created) 618.9

.090 BB/PA .085

0.38 BB/K 0.40

3.91 P/PA 3.83

336 XBH (Extra Base Hits) 414

5145 PA (Plate Appearances) 5234

28.7 AB/HR 33.1

4.18 ERA 3.60

1.25 WHIP 1.23

1217.1 IP (Innings) 1227.1

1156 H (Hits Allowed) 1116

566 ER (Earned Runs) 491

163 HR (HR Allowed) 135

364 BB (Walks Allowed) 397

1163 K (Strikeouts) 1179

8.6 K/9 (K Per 9) 8.6

64 W (Wins) 75

74 L (Losses) 63

30 SV (Saves) 37

0.985 FP (Fielding %) 0.985

71 E (Errors) 75

163 DP (Double Plays) 250

4854 TC (Total Chances) 4954

3652 PO (Putouts) 3682

1131 A (Assists) 1197

35.4 RF (Range Factor) 35.8

Situational Context Environment

Venue Advantage Host Boston Red Sox plays on familiar turf at Fenway Park, Boston.

Conditions Conditions: Dome/Indoor

🎯

Circled Game Takeaway

Circled Game Analytical Outlook

Why Seattle Mariners Could Win

Seattle Mariners brings a Team ERA of 4.18 and Batting Average of .227 into the matchup.

Why Boston Red Sox Could Win

Boston Red Sox counters with a Team ERA of 3.60 and Batting Average of .249.

Deciding Factor

The deciding factor will be if Boston Red Sox's superior pitching can dominate the matchup.

Game Details

Fenway Park, Boston

Dome/Indoor

Attendance

35,758

Closing Odds

Line: BOS -120 | O/U: 7

Pitching & Leaders

Away Starter

Bryan Woo

Home Starter

Jedixson Paez

Consensus Pool

Circle Crowd Pick Meter

Closed Poll

Seattle Mariners (49.7%) Boston Red Sox (50.3%)

Total Submissions: 53 circles

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