Games / MLB / Aug 21, 2026

San Francisco Giants 4, Boston Red Sox 6: final score and stats

Boston Red Sox beat San Francisco Giants, San Francisco Giants 4 to Boston Red Sox 6, on Friday, August 21, 2026 at Fenway Park, Boston, Massachusetts. Below: the box score, top performers, team stats, injuries and recent form for Boston Red Sox vs San Francisco Giants.

MLBFriday, August 21, 2026

San Francisco Giants52-764

Final

Boston Red Sox69-596

DateAug 21, 2026

Start time7:10 PM ET

VenueFenway Park, Boston, Massachusetts

TVMLB.TV

Attendance37,007

Line score

Team	1	2	3	4	5	6	7	8	9	R
San Francisco Giants	0	0	1	3	0	0	0	0	0	4
Boston Red Sox	0	0	5	0	0	1	0	0	-	6

Top performers

San Francisco Giants

Batting AverageChristian Koss · 2-4, 2B, 2 R, K

Home RunsRafael Devers · 1-3, HR, RBI, R, BB, K

Runs Batted InDrew Gilbert · 2-3, HR, 2 RBI, R, K

MLB RatingDrew Gilbert · 2-3, HR, 2 RBI, R, K

Boston Red Sox

Batting AverageWilyer Abreu · 3-4, 3B, RBI, R, BB

Home RunsWillson Contreras · 1-2, HR, 3 RBI, R, 2 BB

Runs Batted InWillson Contreras · 1-2, HR, 3 RBI, R, 2 BB

MLB RatingWilyer Abreu · 3-4, 3B, RBI, R, BB

Team comparison

San Francisco GiantsBoston Red Sox

Runs per game

-

1.0

Runs allowed per game

-

9.0

52-76Record69-59

4th in NL WestStanding3rd in AL East

0-0Road record / home record0-0

Last 5LL

-StreakL2

Injury report

Confirm lineups and injuries close to game time.

San Francisco Giants

Randy Rodriguez RP · Elbow - Surgery

Out

Rowan Wick RP · Elbow - Surgery

Out

Matt Chapman 3B · Abdomen - Surgery

Out

Rafael Devers 1B · Abdomen - Surgery

Out

Casey Schmitt LF · Knee - Surgery

Out

Boston Red Sox

Roman Anthony LF · Hand - Strain

Out

Triston Casas 1B · Wrist - Surgery

Out

Romy Gonzalez DH · Elbow

Out

Eli White CF · Foot - Surgery

Out

Justin Slaten RP · Elbow - Inflammation

Out

Box score

San Francisco Giants

Player	H-AB	AB	R	H	RBI	HR	BB	K	#P	AVG	OBP	SLG
Drew Gilbert	2-3	3	1	2	2	1	0	1	12	.241	.326	.378
Jonah Cox	0-2	2	0	0	0	0	0	2	10	.233	.233	.419
Rafael Devers	1-3	3	1	1	1	1	1	1	13	.245	.321	.475
Willy Adames	0-4	4	0	0	0	0	0	1	18	.227	.286	.417
Bryce Eldridge	1-4	4	0	1	1	0	0	0	12	.248	.340	.436
Jung Hoo Lee	0-3	3	0	0	0	0	1	0	17	.291	.328	.430
Osleivis Basabe	0-4	4	0	0	0	0	0	1	11	.235	.264	.397
Turner Hill	1-3	3	0	1	0	0	0	2	13	.250	.286	.417
Victor Bericoto	0-1	1	0	0	0	0	0	1	6	.250	.259	.438
Drew Cavanaugh	0-3	3	0	0	0	0	0	2	12	.226	.330	.238
Buddy Kennedy	0-0	0	0	0	0	0	1	0	6	.111	.238	.139
Christian Koss	2-4	4	2	2	0	0	0	1	11	.204	.245	.258
Team	7-34	34	4	7	4	2	3	12	141

San Francisco Giants

Player	IP	H	R	ER	BB	K	HR	PC-ST	ERA	PC
Logan Webb	2.2	6	5	5	3	2	1	70-41	3.75	70
Reiver Sanmartin	2.0	1	0	0	1	0	0	30-18	6.17	30
Trent Harris	1.1	2	1	1	1	0	0	30-18	7.50	30
Jason Foley	2.0	2	0	0	0	1	0	26-17	3.86	26
Team	8.0	11	6	6	5	3	1	156-94		156

Boston Red Sox

Player	H-AB	AB	R	H	RBI	HR	BB	K	#P	AVG	OBP	SLG
Nick Sogard	1-4	4	2	1	0	0	1	1	25	.267	.377	.371
Ceddanne Rafaela	2-5	5	0	2	0	0	0	1	21	.285	.322	.462
Wilyer Abreu	3-4	4	1	3	1	0	1	0	20	.261	.341	.474
Willson Contreras	1-2	2	1	1	3	1	2	0	22	.285	.396	.541
Adley Rutschman	1-4	4	1	1	0	0	0	1	18	.245	.330	.421
Caleb Durbin	1-4	4	1	1	0	0	0	0	17	.254	.324	.401
Jarren Duran	2-3	3	0	2	0	0	0	0	12	.209	.267	.365
Andruw Monasterio	0-3	3	0	0	1	0	1	0	13	.258	.318	.419
Mickey Gasper	0-3	3	0	0	1	0	0	0	8	.250	.321	.383
Team	11-32	32	6	11	6	1	5	3	156

Boston Red Sox

Player	IP	H	R	ER	BB	K	HR	PC-ST	ERA	PC
Sonny Gray	6.0	7	4	4	2	6	2	97-60	2.79	97
Erik Miller	1.0	0	0	0	0	2	0	13-11	2.20	13
Alec Gamboa	1.0	0	0	0	0	1	0	11-8	1.40	11
Aroldis Chapman	1.0	0	0	0	1	3	0	20-13	1.90	20
Team	9.0	7	4	4	3	12	2	141-92		141

Recent form

Boston Red SoxLL

Sep 30, 2026 · at New York YankeesL 2-9

Sep 29, 2026 · at New York YankeesL 0-9

Season series

BOS wins series 3-0

Aug 23, 2026SF 4, BOS 5

Aug 22, 2026SF 2, BOS 3

Aug 21, 2026SF 4, BOS 6

Team pages

San Francisco Giants
Schedule, roster and stats

Boston Red Sox
Schedule, roster and stats

More MLB games on Aug 21, 2026

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Milwaukee Brewers2

St. Louis Cardinals6

Philadelphia Phillies7

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New York Yankees3

Washington Nationals2

Tampa Bay Rays3

Baltimore Orioles5

Chicago White Sox6

Houston Astros4

Detroit Tigers2

Kansas City Royals5

Los Angeles Angels1

Cleveland Guardians9

Colorado Rockies1

Cincinnati Reds0

Arizona Diamondbacks9

Minnesota Twins2

San Diego Padres6

Frequently asked questions

Who won San Francisco Giants vs Boston Red Sox?

Boston Red Sox won, 6-4, on Friday, August 21, 2026.

What was the final score of San Francisco Giants vs Boston Red Sox?

San Francisco Giants 4, Boston Red Sox 6.

Who were the top performers?

San Francisco Giants: Christian Koss (2-4, 2B, 2 R, K batting average). Boston Red Sox: Wilyer Abreu (3-4, 3B, RBI, R, BB batting average).

Where is San Francisco Giants vs Boston Red Sox played?

Fenway Park, Boston, Massachusetts.

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Independent analysis for information and entertainment. Not betting advice. Scores, schedules, records and injuries can change.