What years did Zac Grotz play?

Zac Grotz played in Major League Baseball from 2019 to 2020.

Was Zac Grotz a pitcher?

Yes. Zac Grotz pitched in the major leagues, recording 1 wins and 22 strikeouts.

What was Zac Grotz's career ERA?

Zac Grotz finished with a 7.30 career ERA, going 1-0 with 22 strikeouts.

How many strikeouts did Zac Grotz have?

Zac Grotz recorded 22 career strikeouts.

Is Zac Grotz in the Hall of Fame?

No. Zac Grotz has not been inducted into the National Baseball Hall of Fame.

What teams did Zac Grotz play for?

Zac Grotz played for the Seattle Mariners.

Zac Grotz

Pitcher · Career Stats, Bio & Records (2019-2020)

Zac Grotz was a pitcher who played in Major League Baseball from 2019 to 2020 for the Seattle Mariners, a span of 2 seasons. Across 19 career appearances, he went 1-0 with a 7.30 ERA and 22 strikeouts. His career Pitcher PIV — Baseball Data Hub's era-adjusted measure of pitching impact — is 787.2.

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 September 9, 2026

W–L 1–0

ERA 7.30

WHIP 1.78

SO 22

Pitcher PIV 787.2

Position: Pitcher
Bats / Throws: R / R
Height / Weight: 6'2" / 195 lb
Born: 2/17/1993 in San Mateo, CA, USA
MLB Debut: 2019-08-02
Last Game: 2020-08-29

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Career Pitching Statistics

Zac Grotz — Career Pitching Statistics
W	L	G	GS	CG	SHO	SV	IP	H	ER	HR	BB	SO	ERA	Pitcher PIV
1	0	19	0	0	0	0	24.7	25	20	4	19	22	7.30	787.2

Career ERA 7.30 vs. league average 4.49 across their career seasons — 62.5% worse than league average.

Season-by-Season Pitching

Pitching Career Arc

Click a stat to plot it across every season.

Zac Grotz — Season-by-Season Pitching
Year	Team	Lg	W	G	IP	H	ER	BB	SO	ERA	Lg ERA	Pitcher PIV
2019	SEA	AL	1	14	17.3	14	8	8	18	4.15	4.51 (+8%)	787.2
2020	SEA	AL	0	5	7.3	11	12	11	4	14.73	—	0.0
Career · 2 seasons			1	19	24.2	25	20	19	22	7.30	—	787

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 Grotz — Career Batting Statistics
G	AB	R	H	2B	3B	HR	RBI	SB	BB	SO	AVG	OBP	SLG	OPS	PIV
19	0	0	0	0	0	0	0	0	0	0	.000	.000	.000	.000	0

Season-by-Season Batting

Career Arc

Click a stat to plot it across every season.

Zac Grotz — Season-by-Season Batting
Year	Team	Lg	G	AVG	Lg AVG	Lg OBP	Lg SLG	Lg OPS	PIV
2019	SEA	AL	14	.000	—	—	—	—	0.0
2020	SEA	AL	5	.000	—	—	—	—	0.0
Career · 2 seasons			19	—	—	—	—	—	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.

Game Log & Splits

View full game log (38 games) →

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

Batting — Home / Away

Zac Grotz — Batting — Home / Away
Split	G	AB	R	H	HR	RBI	AVG
Home	7	0	0	0	0	0	—
Away	12	0	0	0	0	0	—

Pitching — Home / Away

Zac Grotz — Pitching — Home / Away
Split	G	IP	H	ER	BB	SO	ERA
Home	7	8.1	9	6	6	9	6.48
Away	12	16.1	16	14	13	13	7.71

Last 10 Games — Pitching

Zac Grotz — Last 10 Games — Pitching
Date	Tm	Opp	Dec	IP	H	R	ER	BB	SO	HR
2020-08-29	SEA	LAA	—	1.1	3	4	4	4	1	1
2020-08-03	SEA	OAK	—	2.0	2	2	2	4	1	1
2020-07-28	SEA	LAA	—	3.0	4	4	4	3	2	1
2020-07-26	SEA	HOU	—	0.1	0	0	0	0	0	0
2020-07-24	SEA	HOU	—	0.2	2	2	2	0	0	1
2019-09-29	SEA	OAK	—	1.0	0	0	0	1	2	0
2019-09-27	SEA	OAK	—	0.1	1	1	1	0	1	0
2019-09-21	SEA	BAL	—	1.0	0	0	0	0	0	0
2019-09-19	SEA	PIT	—	1.0	1	1	1	1	0	0
2019-09-15	SEA	CHW	—	1.0	2	2	2	0	1	0

Fielding Statistics

Career Fielding Totals by Position

Zac Grotz — Career Fielding Totals by Position
Position	G	GS	PO	A	E	DP
P	19	0	1	1	0	0

Season-by-Season Fielding

Zac Grotz — Season-by-Season Fielding
Year	Team	Pos	G	GS	PO	A	E	DP
2019	SEA	P	14	0	0	1	0	0
2020	SEA	P	5	0	1	0	0	0

Career Games by Position

Position Diamond

Circle size = games played at each position.

Zac Grotz — Career Games by Position
Position	Games
Pitcher	19

Frequently Asked Questions about Zac Grotz

What years did Zac Grotz play?: Zac Grotz played in Major League Baseball from 2019 to 2020.
Was Zac Grotz a pitcher?: Yes. Zac Grotz pitched in the major leagues, recording 1 wins and 22 strikeouts.
What was Zac Grotz's career ERA?: Zac Grotz finished with a 7.30 career ERA, going 1-0 with 22 strikeouts.
How many strikeouts did Zac Grotz have?: Zac Grotz recorded 22 career strikeouts.
Is Zac Grotz in the Hall of Fame?: No. Zac Grotz has not been inducted into the National Baseball Hall of Fame.
What teams did Zac Grotz play for?: Zac Grotz played for the Seattle Mariners.