Mike Yastrzemski

Active Player

Born: 8/23/1990 in Andover, MA, USA

MLB Debut: 2019-05-25

Bats: L | Throws: L | Height: 5'10" | Weight: 178 lbs

Full name: Michael Andrew Yastrzemski

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Biography

Mike Yastrzemski, born in 1990, is an active professional baseball player known for his versatility and impactful presence on the field. Since making his debut on May 25, 2019, Yastrzemski has established himself as a key player for his team, contributing significantly to their offensive efforts. Over the course of his career, he has played in 694 games, recording 543 hits, 106 home runs, and 318 RBIs. His career batting average stands at .239, complemented by 18 stolen bases, showcasing his ability not only to drive in runs but also to be a threat on the basepaths. Yastrzemski's playing style reflects a modern approach to the game, balancing power hitting with speed and agility. As part of a new generation of players, he continues to make his mark in a highly competitive era of baseball, where analytics and performance metrics play a crucial role in shaping player strategies. Yastrzemski’s ongoing contributions to his team reinforce his significance in the league, and he remains a player to watch as he develops further in his career.

Career Batting Statistics

G	AB	R	H	2B	3B	HR	RBI	SB	BB	SO	AVG	OBP	SLG	OPS	PIV
862	2820	443	669	165	24	123	369	26	337	785	0.237	0.324	0.444	0.767	3155.3

Career AVG .237 vs. league average .246 across their career seasons — near league average.

Career OBP .324 vs. league average .317 across their career seasons — near league average.

Career SLG .444 vs. league average .410 across their career seasons — +8.3% above league average.

Career OPS 0.767 vs. league average 0.726 across their career seasons — +5.6% above league average.

Season-by-Season Batting

Year	Team	Lg	G	AB	R	H	2B	3B	HR	RBI	SB	BB	SO	AVG	Lg AVG	Lg OBP	Lg SLG	Lg OPS	PIV
2019	SFG	NL	107	371	64	101	22	3	21	55	2	32	107	0.272	.252 (+8%)	.322 (+4%)	.434 (+19%)	.757 (+12%)	840.3
2020	SFG	NL	54	192	39	57	14	4	10	35	2	30	55	0.297	.244 (+21%)	.321 (+24%)	.417 (+36%)	.739 (+31%)	1102.7
2021	SFG	NL	139	468	75	105	28	3	25	71	4	51	131	0.224	.243 (-8%)	.317 (-2%)	.410 (+11%)	.727 (+6%)	455.6
2022	SFG	NL	148	485	73	104	31	2	17	57	5	61	141	0.214	.242 (-12%)	.311 (-2%)	.394 (-1%)	.706 (-1%)	-141.7
2023	SFG	NL	106	330	54	77	23	1	15	43	2	45	99	0.233	.248 (-6%)	.320 (+3%)	.414 (+8%)	.734 (+6%)	383.4
2024	SFG	NL	140	428	60	99	16	9	18	57	3	38	124	0.231	.243 (-5%)	.312 (-3%)	.399 (+9%)	.711 (+4%)	246.8
2025	SFG	NL	97	321	38	74	14	1	8	28	6	47	86	0.231	.245 (-6%)	.314 (+5%)	.403 (-12%)	.718 (-5%)	-162.5
2025	KCR	AL	50	156	30	37	14	0	9	18	1	25	22	0.237	.245 (-3%)	.314 (+8%)	.403 (+24%)	.718 (+17%)	-162.5
2026	ATL	NL	21	69	10	15	3	1	0	5	1	8	20	0.217	.239 (-9%)	.321 (-4%)	.385 (-25%)	.707 (-16%)	0

Career Pitching Statistics

W	L	G	GS	CG	SHO	SV	IP	H	ER	HR	BB	SO	ERA	Pitcher PIV
0	0	2	0	0	0	0	2.0	4	4	0	4	0	18.00	0

Career ERA 18.00 vs. league average 4.11 across their career seasons — 337.8% worse than league average.

Season-by-Season Pitching

Year	Team	Lg	W	L	G	GS	CG	SHO	SV	IP	H	ER	BB	SO	ERA	Lg ERA	Pitcher PIV
2024	SFG	NL	0	0	1	0	0	0	0	1.0	2	2	3	0	18.00	—	-
2025	SFG	NL	0	0	1	0	0	0	0	1.0	2	2	1	0	18.00	—	-

Postseason Statistics

Playoff Career Batting

G	AB	R	H	2B	3B	HR	RBI	BB	SO	AVG
5	13	0	0	0	0	0	0	0	4	0.000

Playoff Batting by Year

Year	Round	Team	G	AB	R	H	2B	3B	HR	RBI	BB	SO	AVG
2021	NLDS2	SFN	5	13	0	0	0	0	0	0	0	4	0.000

Fielding Statistics

Career Fielding Totals by Position

Position	G	GS	PO	A	E	DP
OF	836	720	1458	38	14	7
P	2	0	0	0	0	0

Season-by-Season Fielding

Year	Team	Pos	G	GS	PO	A	E	DP
2019	SFN	OF	102	89	189	2	4	0
2020	SFN	OF	53	52	120	2	0	1
2021	SFN	OF	127	119	259	3	1	1
2022	SFN	OF	144	125	271	9	3	3
2023	SFN	OF	124	90	175	6	1	1
2024	SFN	OF	136	120	212	5	4	1
2024	SFN	P	1	0	0	0	0	0
2025	SFN	OF	94	85	147	9	1	0
2025	SFN	P	1	0	0	0	0	0
2025	KCA	OF	56	40	85	2	0	0