What years did Zac Gallen play?

Zac Gallen played in Major League Baseball from 2019 to 2026.

Was Zac Gallen a pitcher?

Yes. Zac Gallen pitched in the major leagues, recording 69 wins and 1124 strikeouts.

How many home runs did Zac Gallen hit?

Zac Gallen hit 0 career home runs with 8 hits.

What teams has Zac Gallen played for?

Zac Gallen has played for 2 teams: the Miami Marlins (2019) and the Arizona Diamondbacks (2019–2026).

Has Zac Gallen won a Cy Young Award?

No. Zac Gallen has not won the Cy Young Award through the 2025 season, the latest in the site's award records.

What awards has Zac Gallen won?

Zac Gallen has been selected to 1 All-Star Game.

What are Zac Gallen's career stats?

In 198 games, Zac Gallen has gone 69-61 with a 3.82 ERA, 1,124 strikeouts, and 1,112.2 innings pitched.

What position does Zac Gallen play?

Zac Gallen plays primarily as a pitcher, the position where he has appeared in the most games.

How tall is Zac Gallen and how much does he weigh?

Zac Gallen is listed at 6 feet 2 inches and 189 pounds.

What number does Zac Gallen wear?

Zac Gallen wears number 23, according to MLB's 2026 roster data.

What was Zac Gallen's career ERA?

Zac Gallen finished with a 3.82 career ERA, going 69-61 with 1,124 strikeouts.

How many strikeouts did Zac Gallen have?

Zac Gallen recorded 1,124 career strikeouts.

How many All-Star Games has Zac Gallen made?

Zac Gallen has been selected to 1 All-Star Game.

Zac Gallen

Pitcher · Career Stats, Bio & Records (2019-2026)

Zac Gallen is a pitcher who has played in Major League Baseball since 2019 for the Miami Marlins, the Arizona Diamondbacks, and the Arizona Diamondbacks, a span of 8 seasons. Across 198 career appearances, he has gone 69-61 with a 3.82 ERA and 1,124 strikeouts. Zac Gallen is an All-Star. His career Pitcher PIV — Baseball Data Hub's era-adjusted measure of pitching impact — is 14544.6.

W (Wins):: Games credited to a pitcher whose team took a lead it never surrendered while he was the pitcher of record.
ERA (Earned Run Average):: Earned runs allowed per nine innings pitched: (ER × 9) ÷ IP. The primary measure of pitching effectiveness.
SO (Strikeouts):: For a batter, times retired on a third strike; for a pitcher, batters retired on a third strike.
WHIP (Walks and Hits per Inning Pitched):: Baserunners allowed per inning: (BB + H) ÷ IP. Under 1.00 is elite.

Data updated October 17, 2026

Active Player

W–L 69–61

ERA 3.82

WHIP 1.20

SO 1,124

Pitcher PIV thru 2025 14544.6

Position: Pitcher
Bats / Throws: R / R
Height / Weight: 6'2" / 189 lb
Born: 8/3/1995 in Gibbsboro, NJ, USA
MLB Debut: 2019-06-20
Awards: All-Star
Jersey: #23

Full name: Zachary Peter Gallen

📊 Compare This Player 📈 View Career Timeline

Career Pitching Statistics

Zac Gallen — Career Pitching Statistics
W	L	G	GS	CG	SHO	SV	IP	H	ER	HR	BB	SO	ERA	Pitcher PIV
69	61	198	196	2	2	0	1112.2	971	472	136	359	1,124	3.82	14544.6

Career ERA 3.82 vs. league average 4.22 across their career seasons — 9.6% better than league average.

Season-by-Season Pitching

Pitching Career Arc

Click a stat to plot it across every season.

Zac Gallen Stats, Bio & Career Records
Year	Team	Lg	W	L	G	GS	CG	SHO	IP	H	ER	BB	SO	ERA	Lg ERA	Pitcher PIV
2019	MIA	NL	1	3	7	7	0	0	36.1	25	11	18	43	2.72	4.51 (+40%)	854.0
2019	ARI	NL	2	3	8	8	0	0	43.2	37	14	18	53	2.89	4.51 (+36%)	942.7
2020	ARI	NL	3	2	12	12	0	0	72.0	55	22	25	82	2.75	4.45 (+38%)	1442.4
2021	ARI	NL	4	10	23	23	1	1	121.1	108	58	49	139	4.30	4.27 (-1%)	49.2
2022	ARI	NL	12	4	31	31	0	0	184.0	121	52	47	192	2.54	3.97 (+36%)	4397.5
2023	ARI	NL	17	9	34	34	1	1	210.0	188	81	47	220	3.47	4.33 (+20%)	5844.6
2024	ARI	NL	14	6	28	28	0	0	148.0	133	60	54	156	3.65	4.08 (+11%)	2677.1
2025	ARI	NL	13	15	33	33	0	0	192.0	176	103	66	175	4.83	4.16 (-16%)	-1662.9
2026	AZ	NL	3	9	22	20	0	0	105.1	128	71	35	64	6.07	4.18 (-45%)	-
Career · 9 seasons			69	61	198	196	2	2	1,112.2	971	472	359	1,124	3.82	—	14,545

Lg columns show the league average for that season, with the player's figure as a percentage above or below it. Career totals the seasons listed above.

Career Batting Statistics

Zac Gallen — Career Batting Statistics
G	AB	R	H	2B	3B	HR	RBI	SB	BB	SO	AVG	OBP	SLG	OPS	PIV
176	51	4	8	2	0	0	4	0	1	26	.157	.173	.196	.369	0

Career AVG .157 vs. league average .246 across their career seasons — 36.2% below league average.

Career OBP .173 vs. league average .317 across their career seasons — 45.4% below league average.

Career SLG .196 vs. league average .410 across their career seasons — 52.2% below league average.

Career OPS .369 vs. league average .727 across their career seasons — 49.2% below league average.

Season-by-Season Batting

Career Arc

Click a stat to plot it across every season.

Zac Gallen — Season-by-Season Batting
Year	Team	Lg	G	AB	R	H	2B	RBI	BB	SO	AVG	Lg AVG	Lg OBP	Lg SLG	Lg OPS	PIV
2019	MIA	NL	7	10	1	1	0	0	0	5	.100	—	—	—	—	0.0
2019	ARI	NL	8	9	1	1	0	1	0	3	.111	—	—	—	—	0.0
2020	ARI	NL	12	0	0	0	0	0	0	0	.000	—	—	—	—	0.0
2021	ARI	NL	23	32	2	6	2	3	1	18	.188	—	—	—	—	0.0
2022	ARI	NL	31	0	0	0	0	0	0	0	.000	—	—	—	—	0.0
2023	ARI	NL	34	0	0	0	0	0	0	0	.000	—	—	—	—	0.0
2024	ARI	NL	28	0	0	0	0	0	0	0	.000	—	—	—	—	0.0
2025	ARI	NL	33	0	0	0	0	0	0	0	.000	—	—	—	—	0.0
Career · 8 seasons			176	51	4	8	2	4	1	26	.157	—	—	—	—	0

Lg columns show the league average for that season, with the player's figure as a percentage above or below it. Career totals the seasons listed above.

Postseason Statistics

Playoff Career Batting

Zac Gallen — Playoff Career Batting
G	AB	R	H	2B	3B	HR	RBI	BB	SO	AVG
6	0	0	0	0	0	0	0	0	0	.000

Playoff Batting by Year

Zac Gallen — Playoff Batting by Year
Year	Round	Team	G	AVG
2023	NLCS	ARI	2	.000
2023	NLDS2	ARI	1	.000
2023	NLWC1	ARI	1	.000
2023	WS	ARI	2	.000

Playoff Career Pitching

Zac Gallen — Playoff Career Pitching
W	L	G	GS	SV	IP	H	ER	BB	SO	ERA
2	3	6	6	0	33.2	31	17	14	24	4.54

Playoff Pitching by Year

Zac Gallen — Playoff Pitching by Year
Year	Round	Team	W	L	G	GS	IP	H	ER	BB	SO	ERA
2023	NLCS	ARI	0	2	2	2	11.0	14	9	4	5	7.36
2023	NLDS2	ARI	1	0	1	1	5.1	5	2	2	4	3.38
2023	NLWC1	ARI	1	0	1	1	6.0	5	2	3	4	3.00
2023	WS	ARI	0	1	2	2	11.1	7	4	5	11	3.18

Game Log & Splits

View full game log (352 games) →

Per-game data from Retrosheet (regular season, through 2025).

Batting — Home / Away

Zac Gallen — Batting — Home / Away
Split	G	AB	R	H	HR	RBI	AVG
Home	89	26	1	4	0	3	.154
Away	87	25	3	4	0	1	.160

Pitching — Home / Away

Zac Gallen — Pitching — Home / Away
Split	G	IP	H	ER	BB	SO	ERA
Home	89	518.2	421	189	158	570	3.28
Away	87	488.2	422	212	166	490	3.90

Last 10 Games — Pitching

Zac Gallen — Last 10 Games — Pitching
Date	Tm	Opp	Dec	IP	H	R	ER	BB	SO	HR
2025-09-26	AZ	SDP	L	4.1	7	6	5	3	3	1
2025-09-20	AZ	PHI	W	7.0	4	3	3	2	9	1
2025-09-15	AZ	SFG	W	6.0	2	1	1	1	6	1
2025-09-09	AZ	SFG	L	6.2	5	5	5	3	3	2
2025-09-03	AZ	TEX	W	6.0	4	0	0	1	5	0
2025-08-29	AZ	LAD	W	6.0	2	0	0	3	8	0
2025-08-24	AZ	CIN	—	6.0	4	1	1	1	7	0
2025-08-18	AZ	CLE	L	6.0	5	3	3	0	3	2
2025-08-13	AZ	TEX	—	5.0	5	3	3	2	1	1
2025-08-08	AZ	COL	W	6.0	4	1	1	3	6	0

Fielding Statistics

Career Fielding Totals by Position

Zac Gallen — Career Fielding Totals by Position
Position	G	GS	PO	A	E	DP
P	176	176	63	71	3	6

Season-by-Season Fielding

Zac Gallen — Season-by-Season Fielding
Year	Team	Pos	G	GS	PO	A	E	DP
2019	MIA	P	7	7	1	3	0	0
2019	ARI	P	8	8	3	3	0	0
2020	ARI	P	12	12	3	4	0	1
2021	ARI	P	23	23	4	11	1	0
2022	ARI	P	31	31	10	16	1	3
2023	ARI	P	34	34	15	12	0	1
2024	ARI	P	28	28	12	7	0	0
2025	ARI	P	33	33	15	15	1	1

Career Games by Position

Position Diamond

Circle size = games played at each position.

Zac Gallen — Career Games by Position
Position	Games
Pitcher	176

Awards & Honors

Zac Gallen — Awards & Honors
Year	Award	Notes
2023	All-MLB Team - First Team	SP
2023	Player of the Week	Week of 2023-04-15
2022	Pitcher of the Month	August
2022	Player of the Week	Week of 2022-09-03

Award Voting History

Zac Gallen — Award Voting History
Year	Award	League	Finish	Points Won	Points Max	Votes First
2023	Cy Young Award	NL	3rd	68.0	210	1
2023	Most Valuable Player	NL	23th	1.0	420	0
2022	Cy Young Award	NL	5th	45.0	210	0
2020	Cy Young Award	NL	9th	2.0	210	0

Most Similar Players

Career comps based on counting + rate stats and primary position. Score is relative — closest peer anchors at ~98%.

Zac Gallen: the record in brief

Zac Gallen's major league record starts with the debut on June 20, 2019 and remains open, because the career is ongoing. By club, Gallen's seasons break down as the Miami Marlins (2019) and the Arizona Diamondbacks (2019 to 2025). Born on August 3, 1995, in Gibbsboro, NJ, USA, Gallen is listed as a pitcher and batted and threw right-handed. The bio gives 6-foot-2 and 189 pounds. Zac Gallen was the playing name; the full given name is Zachary Peter.

The pitching table credits Gallen with a 69-61 record and a 3.82 ERA in 198 games. Gallen has 1,124 strikeouts. That 3.82 ERA compares with a 4.22 league average across the same seasons, 9.6% better. No season topped the 17 wins of 2023. 2022 was Gallen's sharpest full season, a 2.54 ERA against the league's 3.97. Pitcher PIV, the site's era-adjusted run-prevention measure, totals 14,544.6 for Gallen's career.

Frequently Asked Questions about Zac Gallen

What years did Zac Gallen play?: Zac Gallen played in Major League Baseball from 2019 to 2026.
Was Zac Gallen a pitcher?: Yes. Zac Gallen pitched in the major leagues, recording 69 wins and 1124 strikeouts.
How many home runs did Zac Gallen hit?: Zac Gallen hit 0 career home runs with 8 hits.
What teams has Zac Gallen played for?: Zac Gallen has played for 2 teams: the Miami Marlins (2019) and the Arizona Diamondbacks (2019–2026).
Has Zac Gallen won a Cy Young Award?: No. Zac Gallen has not won the Cy Young Award through the 2025 season, the latest in the site's award records.
What awards has Zac Gallen won?: Zac Gallen has been selected to 1 All-Star Game.
What are Zac Gallen's career stats?: In 198 games, Zac Gallen has gone 69-61 with a 3.82 ERA, 1,124 strikeouts, and 1,112.2 innings pitched.
What position does Zac Gallen play?: Zac Gallen plays primarily as a pitcher, the position where he has appeared in the most games.
How tall is Zac Gallen and how much does he weigh?: Zac Gallen is listed at 6 feet 2 inches and 189 pounds.
What number does Zac Gallen wear?: Zac Gallen wears number 23, according to MLB's 2026 roster data.
What was Zac Gallen's career ERA?: Zac Gallen finished with a 3.82 career ERA, going 69-61 with 1,124 strikeouts.
How many strikeouts did Zac Gallen have?: Zac Gallen recorded 1,124 career strikeouts.
How many All-Star Games has Zac Gallen made?: Zac Gallen has been selected to 1 All-Star Game.