San Francisco Giants

Marcelo Mayer

Second Baseman#7

Key facts

Age: 23
Height: 1.91 m
Weight: 85 kg
Number: #7
Born: 12/12/2002
Birthplace: Chula Vista, CA
Debut: 2025
Position: Second Baseman
Experience: 2nd Season
Draft: 2021: Rd 1, Pk 4 (BOS)

Official profile

ESPN player page ↗

Career stats

Career Batting

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	GP	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	AVG	OBP	SLG	OPS	WAR
2025 BOS	44	127	20	29	8	1	4	10	8	0	41	0	2	.228	.272	.402	.674	0.2
2026 BOS	70	205	19	45	10	0	3	22	16	3	44	3	0	.220	.282	.312	.594	-0.1
2026 SF	6	15	0	1	0	0	0	0	2	0	7	0	0	.067	.176	.067	.243	-0.1
2026	76	220	19	46	10	0	3	22	18	3	51	3	0	.209	.275	.295	.570	-0.1
Career	120	347	39	75	18	1	7	32	26	3	92	3	2	.216	.274	.334	.608	--

Expanded Batting

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	PA	P	P/PA	XBH	TB	HBP	GIDP	SF	SB	CS	SB%
2025 BOS	136	510	3.75	13	51	0	2	1	0	2	0.00
2026 BOS	228	836	3.67	13	64	3	5	3	3	0	1.00
2026 SF	17	73	4.29	0	1	0	0	0	0	0	0.00
2026	245	909	3.71	13	65	3	5	3	3	0	1.00
Career	381	1419	3.72	26	116	3	7	4	3	2	0.60

Advanced Batting

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	WAR	OWAR	RC	RC/27	ISOP	SECA	AB/HR	BB/PA	BB/K	GO	FO	GO/FO
2025 BOS	0.2	0.3	12.8	3.4	.173	.220	31.8	.059	0.20	42	45	0.9
2026 BOS	-0.1	0.1	18.0	2.9	.093	.185	68.3	.070	0.36	85	79	1.1
2026 SF	-0.1	-0.2	-0.3	-0.6	.000	.133	0.0	.118	0.29	3	5	0.6
2026	-0.1	0.0	17.6	2.6	.086	.182	73.3	.073	0.35	88	84	1.0
Career	--	--	30.4	2.9	.118	.196	49.6	.068	0.28	130	129	1.0

Compare MayerStack them up against anyone, with an analyst verdict

Every game we hold

Includes finals, playoffs and exhibition games, so totals run higher than regular-season figures.

Season
2026 MLBBoston Red Sox / San Francisco Giants	76	3	22	46	19	18	220	51	909
2025 MLBBoston Red Sox	44	4	10	29	20	8	127	41	510
Career2 seasons	120	7	32	75	39	26	347	92	1,419

Game log, 2026 MLB

Game
28 Sept v Los Angeles DodgersL 1-5 28 Sept	0	0	1	0	0	4	1	14
27 Sept v Los Angeles DodgersL 3-4 27 Sept	0	0	0	0	0	2	0	3
26 Sept v Los Angeles DodgersL 0-2 26 Sept	0	0	0	0	0	3	1	10
24 Sept v Minnesota TwinsL 2-4 24 Sept	0	0	0	0	2	2	1	21
23 Sept v Minnesota TwinsL 2-3 23 Sept	0	0	0	0	0	0	0	0
22 Sept v Minnesota TwinsW 5-2 22 Sept	0	0	0	0	0	4	4	25
Rd 26 v New York YankeesW 6-3 26 June	0	0	0	0	0	4	2	14
Rd 25 @ Colorado RockiesL 6-8 25 June	0	0	1	1	0	2	0	12
Rd 25 @ Colorado RockiesL 2-3 23 June	0	0	1	0	0	4	0	14
Rd 25 @ Seattle MarinersL 1-3 22 June	0	0	0	0	0	2	2	10
Rd 25 @ Seattle MarinersW 5-1 21 June	0	1	1	0	0	4	2	16
Rd 25 @ Seattle MarinersW 6-2 20 June	0	3	2	0	0	4	1	22
Rd 24 v Toronto Blue JaysL 0-3 18 June	0	0	0	0	1	3	0	13
Rd 24 v Toronto Blue JaysL 1-6 17 June	0	0	0	0	2	2	1	21
Rd 24 v Texas RangersL 4-6 15 June	0	1	1	0	0	3	1	15
Rd 24 v Texas RangersW 6-3 14 June	0	0	1	1	0	4	2	16
Rd 24 v Texas RangersW 10-1 13 June	0	0	0	0	1	3	0	18
Rd 23 @ Tampa Bay RaysL 3-4 10 June	0	2	1	0	0	3	0	7
Rd 23 @ Tampa Bay RaysL 1-3 9 June	1	1	1	1	0	2	0	7
Rd 23 @ New York YankeesL 1-6 8 June	0	0	0	0	0	2	0	15
Rd 23 @ New York YankeesW 5-3 6 June	0	0	0	0	0	1	1	4
Rd 22 v Baltimore OriolesW 8-1 4 June	0	0	1	0	0	4	0	13
Rd 22 v Baltimore OriolesL 2-4 3 June	0	1	0	0	0	2	0	8
Rd 22 @ Cleveland GuardiansW 9-4 1 June	0	0	1	1	0	4	0	17
Rd 22 @ Cleveland GuardiansW 9-1 31 May	0	0	0	2	1	1	0	13
Rd 22 @ Cleveland GuardiansL 3-4 30 May	0	1	2	1	0	4	1	12
Rd 22 v Atlanta BravesL 2-10 29 May	0	0	0	0	0	1	0	2
Rd 21 v Atlanta BravesW 8-0 28 May	0	1	2	1	0	4	0	7
Rd 21 v Atlanta BravesL 6-7 27 May	0	0	0	0	0	2	1	7
Rd 21 v Minnesota TwinsL 5-6 25 May	0	1	1	0	0	4	1	16
Rd 21 v Minnesota TwinsL 2-4 24 May	0	0	0	0	0	2	0	8
Rd 21 v Minnesota TwinsL 6-8 23 May	0	1	0	0	0	3	1	13
Rd 20 @ Kansas City RoyalsW 4-3 21 May	0	0	1	0	1	3	0	14
Rd 20 @ Kansas City RoyalsW 7-1 20 May	0	0	0	1	0	0	0	0
Rd 20 @ Kansas City RoyalsW 3-1 19 May	0	0	1	0	0	4	1	12
Rd 20 @ Atlanta BravesL 1-8 18 May	0	0	0	0	0	4	1	13
Rd 20 @ Atlanta BravesW 3-2 17 May	0	0	0	0	0	4	1	8
Rd 20 @ Atlanta BravesL 2-3 16 May	1	1	1	1	1	3	1	14
Rd 20 v Philadelphia PhilliesL 1-3 15 May	0	0	0	0	0	2	2	8
Rd 19 v Philadelphia PhilliesW 3-1 14 May	0	0	1	0	0	3	0	9
Rd 19 v Philadelphia PhilliesL 1-2 13 May	0	0	1	0	0	4	0	8
Rd 19 v Tampa Bay RaysL 1-4 11 May	0	0	0	0	1	3	1	15
Rd 19 v Tampa Bay RaysW 2-0 9 May	0	0	0	0	0	4	1	13
Rd 19 v Tampa Bay RaysL 4-8 8 May	0	0	0	1	0	4	0	16
Rd 18 @ Detroit TigersW 4-0 7 May	0	0	1	1	1	3	2	16
Rd 18 @ Detroit TigersW 5-4 5 May	0	1	2	0	0	4	1	16
Rd 18 v Houston AstrosL 1-3 4 May	0	0	1	0	0	4	2	22
Rd 18 v Houston AstrosL 3-6 3 May	0	0	0	0	0	3	1	12
Rd 18 v Houston AstrosW 3-1 2 May	0	0	1	0	0	4	1	15
Rd 17 @ Toronto Blue JaysL 1-8 30 Apr	0	0	1	0	0	2	0	4
Rd 17 @ Toronto Blue JaysL 0-3 29 Apr	0	0	1	0	0	3	0	12
Rd 17 @ Toronto Blue JaysW 5-0 28 Apr	0	1	2	1	1	3	0	13
Rd 17 @ Baltimore OriolesW 5-3 27 Apr	0	1	1	0	0	4	0	9
Rd 17 @ Baltimore OriolesW 17-1 26 Apr	0	0	0	0	0	0	0	0
Rd 17 @ Baltimore OriolesL 3-10 25 Apr	0	1	2	0	0	4	0	12
Rd 17 v New York YankeesL 2-4 24 Apr	0	1	1	0	0	3	0	10
Rd 16 v New York YankeesL 0-4 22 Apr	0	0	1	0	0	1	0	8
Rd 16 v Detroit TigersW 8-6 21 Apr	0	0	1	1	0	3	0	7
Rd 16 v Detroit TigersL 2-6 20 Apr	0	0	0	0	0	1	0	6
Rd 16 v Detroit TigersW 1-0 18 Apr	0	0	0	0	1	3	1	16

Recent games

Sept '2628
v Los Angeles Dodgers
4 AB · 1 H · 1 SO · .209 AVG · .275 OBP
L 5-1 F/10
Sept '2627
v Los Angeles Dodgers
2 AB · .208 AVG · .275 OBP · .296 SLG · .571 OPS
L 4-3
Sept '2626
v Los Angeles Dodgers
3 AB · 1 SO · .210 AVG · .277 OBP · .299 SLG
L 2-0
Sept '2624
v Minnesota Twins
2 AB · 2 BB · 1 SO · .213 AVG · .281 OBP
L 4-2
Sept '2622
v Minnesota Twins
4 AB · 4 SO · .215 AVG · .277 OBP · .306 SLG
W 5-2
June '2626
v New York Yankees
4 AB · 2 SO · .220 AVG · .282 OBP · .312 SLG
W 6-3
June '2625
@ Colorado Rockies
2 AB · 1 R · 1 H · 1 2B · .224 AVG
L 8-6
June '2623
@ Colorado Rockies
4 AB · 1 H · 1 2B · .221 AVG · .285 OBP
L 3-2

Stats from official league and public sports feeds. Updated hourly.

Splits, MLB

Split
AwayHome or away · won 30 of 62	62	0.1	0.3	0.7	0.4	0.2	2.9	0.7	11.8
HomeHome or away · won 28 of 58	58	0.1	0.3	0.5	0.3	0.2	2.9	0.8	11.8
LossesResult	62	0.0	0.2	0.6	0.2	0.2	2.8	0.7	12.0
WinsResult	58	0.1	0.3	0.7	0.5	0.2	2.9	0.8	11.6
Regular seasonStage · won 58 of 120	120	0.1	0.3	0.6	0.3	0.2	2.9	0.8	11.8
Tampa Bay RaysOpponent · won 7 of 12	12	0.3	0.6	0.7	0.6	0.3	3.0	0.7	11.5
New York YankeesOpponent · won 7 of 11	11	0.1	0.3	0.4	0.3	0.0	1.8	0.6	8.7
Atlanta BravesOpponent · won 4 of 9	9	0.1	0.2	0.4	0.3	0.2	3.2	1.1	11.4
Minnesota TwinsOpponent · won 2 of 8	8	0.0	0.3	0.3	0.0	0.4	2.9	0.9	13.8
Baltimore OriolesOpponent · won 3 of 7	7	0.0	0.4	0.9	0.1	0.0	3.1	0.4	11.1
Cincinnati RedsOpponent · won 3 of 6	6	0.0	0.0	1.0	0.7	0.0	3.5	1.3	12.8
Houston AstrosOpponent · won 1 of 6	6	0.0	0.0	0.3	0.2	0.3	2.8	1.0	14.8
Seattle MarinersOpponent · won 4 of 6	6	0.2	0.8	0.8	0.3	0.2	3.3	1.3	13.8
Colorado RockiesOpponent · won 3 of 5	5	0.0	0.0	0.8	0.6	0.0	2.8	0.4	8.8
Detroit TigersOpponent · won 4 of 5	5	0.0	0.2	0.8	0.4	0.4	2.8	0.8	12.2
Milwaukee BrewersOpponent · won 1 of 5	5	0.0	0.0	0.6	0.0	0.2	3.2	0.4	13.8
Philadelphia PhilliesOpponent · won 2 of 5	5	0.0	0.0	0.4	0.2	0.2	2.4	1.0	9.4
Toronto Blue JaysOpponent · won 1 of 5	5	0.0	0.2	0.8	0.2	0.8	2.6	0.2	12.6
Los Angeles AngelsOpponent · won 1 of 4	4	0.0	0.5	0.8	0.5	0.3	3.3	1.0	14.0
Cleveland GuardiansOpponent · won 2 of 3	3	0.0	0.3	1.0	1.3	0.3	3.0	0.3	14.0
Kansas City RoyalsOpponent · won 3 of 3	3	0.0	0.0	0.7	0.3	0.3	2.3	0.3	8.7
Los Angeles DodgersOpponent · won 0 of 3	3	0.0	0.0	0.3	0.0	0.0	3.0	0.7	9.0
San Diego PadresOpponent · won 1 of 3	3	0.3	1.0	0.7	0.7	0.0	3.0	1.3	12.0
San Francisco GiantsOpponent · won 1 of 3	3	0.0	0.0	0.0	0.0	0.3	2.3	0.7	11.0
St. Louis CardinalsOpponent · won 2 of 3	3	0.0	0.0	1.0	0.0	0.7	3.7	0.3	15.7
Texas RangersOpponent · won 2 of 3	3	0.0	0.3	0.7	0.3	0.3	3.3	1.0	16.3
Washington NationalsOpponent · won 3 of 3	3	0.0	0.3	0.7	0.3	0.0	2.3	0.7	6.0
Chicago CubsOpponent · won 1 of 2	2	0.0	0.0	1.5	0.0	0.0	4.0	0.5	13.5
Fenway Park, BostonGround · won 27 of 52	52	0.1	0.3	0.5	0.3	0.2	2.9	0.8	11.8
Oracle Park, San FranciscoGround · won 2 of 9	9	0.0	0.0	0.1	0.0	0.3	2.4	1.0	11.8
T-Mobile Park, SeattleGround · won 4 of 6	6	0.2	0.8	0.8	0.3	0.2	3.3	1.3	13.8
Truist Park, AtlantaGround · won 3 of 6	6	0.2	0.2	0.3	0.3	0.3	3.7	1.5	14.5
Yankee Stadium, BronxGround · won 3 of 5	5	0.2	0.2	0.4	0.6	0.0	1.4	0.2	6.2
American Family Field, MilwaukeeGround · won 0 of 3	3	0.0	0.0	1.0	0.0	0.3	3.7	0.3	15.7
Angel Stadium, AnaheimGround · won 0 of 3	3	0.0	0.3	1.0	0.3	0.0	3.7	1.3	15.3
Busch Stadium, St. LouisGround · won 2 of 3	3	0.0	0.0	1.0	0.0	0.7	3.7	0.3	15.7
Daikin Park, HoustonGround · won 0 of 3	3	0.0	0.0	0.0	0.3	0.7	2.0	0.7	13.3
Great American Ball Park, CincinnatiGround · won 1 of 3	3	0.0	0.0	1.0	0.7	0.0	3.0	1.3	12.0
Kauffman Stadium, Kansas CityGround · won 3 of 3	3	0.0	0.0	0.7	0.3	0.3	2.3	0.3	8.7
Nationals Park, WashingtonGround · won 3 of 3	3	0.0	0.3	0.7	0.3	0.0	2.3	0.7	6.0
Oriole Park at Camden Yards, BaltimoreGround · won 2 of 3	3	0.0	0.7	1.0	0.0	0.0	2.7	0.0	7.0
Progressive Field, ClevelandGround · won 2 of 3	3	0.0	0.3	1.0	1.3	0.3	3.0	0.3	14.0
Rogers Centre, TorontoGround · won 1 of 3	3	0.0	0.3	1.3	0.3	0.3	2.7	0.0	9.7
Citizens Bank Park, PhiladelphiaGround · won 1 of 2	2	0.0	0.0	0.0	0.5	0.5	1.5	1.5	11.0
Comerica Park, DetroitGround · won 2 of 2	2	0.0	0.5	1.5	0.5	0.5	3.5	1.5	16.0
Coors Field, DenverGround · won 0 of 2	2	0.0	0.0	1.0	0.5	0.0	3.0	0.0	13.0
Target Field, MinneapolisGround · won 1 of 2	2	0.0	0.0	0.5	0.0	0.5	4.0	0.0	13.5
Tropicana Field, St. PetersburgGround · won 0 of 2	2	0.5	1.5	1.0	0.5	0.0	2.5	0.0	7.0
Wrigley Field, ChicagoGround · won 1 of 2	2	0.0	0.0	1.5	0.0	0.0	4.0	0.5	13.5