Games / MLB / May 20, 2026

San Francisco Giants 3, Arizona Diamondbacks 6: final score and stats

Arizona Diamondbacks beat San Francisco Giants, San Francisco Giants 3 to Arizona Diamondbacks 6, on Wednesday, May 20, 2026 at Chase Field, Phoenix, Arizona. Below: the box score, top performers, team stats, injuries and recent form for Arizona Diamondbacks vs San Francisco Giants.

MLBWednesday, May 20, 2026

San Francisco Giants20-303

Final

Arizona Diamondbacks25-236

DateMay 20, 2026

Start time3:40 PM ET

VenueChase Field, Phoenix, Arizona

TVMLB.TV

Attendance17,748

Line score

Team	1	2	3	4	5	6	7	8	9	R
San Francisco Giants	1	1	0	1	0	0	0	0	0	3
Arizona Diamondbacks	1	0	2	0	3	0	0	0	-	6

Top performers

San Francisco Giants

Batting AverageMatt Chapman · 2-4, 2 R

Home RunsCasey Schmitt · 1-4, HR, RBI, R

Runs Batted InCasey Schmitt · 1-4, HR, RBI, R

MLB RatingCasey Schmitt · 1-4, HR, RBI, R

Arizona Diamondbacks

Batting AverageKetel Marte · 3-3, HR, 2B, 2 RBI, 3 R, BB

Home RunsKetel Marte · 3-3, HR, 2B, 2 RBI, 3 R, BB

Runs Batted InGeraldo Perdomo · 1-3, 2B, 3 RBI, K

MLB RatingKetel Marte · 3-3, HR, 2B, 2 RBI, 3 R, BB

Team comparison

San Francisco GiantsArizona Diamondbacks

Runs per game

-

-

Runs allowed per game

-

-

20-30Record25-23

4th in NL WestStanding3rd in NL West

0-0Road record / home record0-0

Last 5

-Streak-

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

Arizona Diamondbacks

Cristian Mena RP · Shoulder - Surgery

Out

Andrew Saalfrank RP · Shoulder - Surgery

Out

Corbin Carroll RF · Elbow - Surgery

Out

Box score

San Francisco Giants

Player	H-AB	AB	R	H	RBI	HR	BB	K	#P	AVG	OBP	SLG
Will Brennan	0-3	3	0	0	0	0	0	0	7	.056	.056	.056
Jesus Rodriguez	0-0	0	0	0	0	0	1	0	4	.200	.273	.300
Luis Arraez	1-4	4	0	1	0	0	0	0	15	.319	.358	.422
Casey Schmitt	1-4	4	1	1	1	1	0	0	11	.293	.337	.529
Rafael Devers	1-4	4	0	1	0	0	0	0	10	.246	.291	.403
Willy Adames	0-4	4	0	0	0	0	0	2	14	.235	.272	.383
Matt Chapman	2-4	4	2	2	0	0	0	0	15	.226	.301	.312
Bryce Eldridge	1-4	4	0	1	1	0	0	0	18	.156	.229	.281
Daniel Susac	1-4	4	0	1	0	0	0	2	11	.395	.439	.526
Drew Gilbert	1-2	2	0	1	1	0	0	0	9	.213	.271	.326
Harrison Bader	0-2	2	0	0	0	0	0	1	8	.157	.184	.349
Team	8-35	35	3	8	3	1	1	5	122

San Francisco Giants

Player	IP	H	R	ER	BB	K	HR	PC-ST	ERA	PC
Tyler Mahle	5.0	8	6	6	0	6	1	79-59	6.10	79
Keaton Winn	1.0	0	0	0	0	3	0	11-9	2.11	11
Sam Hentges	1.1	0	0	0	1	0	0	16-7	0.00	16
Joel Peguero	0.2	1	0	0	0	1	0	12-8	1.29	12
Team	8.0	9	6	6	1	10	1	118-83		118

Arizona Diamondbacks

Player	H-AB	AB	R	H	RBI	HR	BB	K	#P	AVG	OBP	SLG
Ketel Marte	3-3	3	3	3	2	1	1	0	12	.235	.289	.413
Ildemaro Vargas	0-4	4	0	0	1	0	0	0	10	.331	.351	.530
Geraldo Perdomo	1-3	3	0	1	3	0	0	1	12	.224	.340	.353
Adrian Del Castillo	0-4	4	0	0	0	0	0	2	17	.190	.234	.320
Lourdes Gurriel Jr.	0-4	4	0	0	0	0	0	2	15	.230	.292	.310
Jose Fernandez	2-4	4	0	2	0	0	0	2	13	.283	.316	.386
Jorge Barrosa	0-3	3	0	0	0	0	0	1	16	.183	.256	.354
Tim Tawa	1-3	3	1	1	0	0	0	2	11	.170	.262	.264
Ryan Waldschmidt	2-3	3	2	2	0	0	0	0	12	.324	.390	.432
Team	9-31	31	6	9	6	1	1	10	118

Arizona Diamondbacks

Player	IP	H	R	ER	BB	K	HR	PC-ST	ERA	PC
Merrill Kelly	6.0	8	3	3	0	4	1	85-56	5.71	85
Brandyn Garcia	0.2	0	0	0	1	0	0	9-4	1.23	9
Taylor Clarke	0.1	0	0	0	0	0	0	6-4	2.14	6
Brandon Pfaadt	1.0	0	0	0	0	0	0	9-8	5.61	9
Paul Sewald	1.0	0	0	0	0	1	0	13-8	4.15	13
Team	9.0	8	3	3	1	5	1	122-80		122

Season series

ARI wins series 3-0

May 20, 2026SF 3, ARI 6

May 19, 2026SF 3, ARI 5

May 18, 2026SF 2, ARI 12

Team pages

San Francisco Giants
Schedule, roster and stats

Arizona Diamondbacks
Schedule, roster and stats

More MLB games on May 20, 2026

Cincinnati Reds9

Philadelphia Phillies4

Baltimore Orioles3

Tampa Bay Rays5

Houston Astros1

Minnesota Twins4

Colorado Rockies4

Chicago White Sox4

Seattle Mariners5

Atlanta Braves9

Cleveland Guardians3

Detroit Tigers2

Washington Nationals8

Toronto Blue Jays2

New York Yankees1

Boston Red Sox4

Kansas City Royals3

Milwaukee Brewers5

Pittsburgh Pirates7

St. Louis Cardinals0

Frequently asked questions

Who won San Francisco Giants vs Arizona Diamondbacks?

Arizona Diamondbacks won, 6-3, on Wednesday, May 20, 2026.

What was the final score of San Francisco Giants vs Arizona Diamondbacks?

San Francisco Giants 3, Arizona Diamondbacks 6.

Who were the top performers?

San Francisco Giants: Matt Chapman (2-4, 2 R batting average). Arizona Diamondbacks: Ketel Marte (3-3, HR, 2B, 2 RBI, 3 R, BB batting average).

Where is San Francisco Giants vs Arizona Diamondbacks played?

Chase Field, Phoenix, Arizona.

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