What years did John Schreiber play?

John Schreiber played in Major League Baseball from 2019 to 2026.

Was John Schreiber a pitcher?

Yes. John Schreiber pitched in the major leagues, recording 17 wins and 313 strikeouts.

What was John Schreiber's career ERA?

John Schreiber finished with a 3.58 career ERA, going 17-16 with 313 strikeouts.

How many strikeouts did John Schreiber have?

John Schreiber recorded 313 career strikeouts.

Is John Schreiber in the Hall of Fame?

No. John Schreiber has not been inducted into the National Baseball Hall of Fame.

What teams did John Schreiber play for?

John Schreiber played for the Detroit Tigers, the Boston Red Sox, the Kansas City Royals, and the New York Yankees.

John Schreiber

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

John Schreiber is a pitcher who has played in Major League Baseball since 2019 for 4 teams, including the Detroit Tigers, a span of 8 seasons. Across 338 career appearances, he has gone 17-16 with a 3.58 ERA and 313 strikeouts. His career Pitcher PIV — Baseball Data Hub's era-adjusted measure of pitching impact — is 3747.5.

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 12, 2026

Active Player

W–L 17–16

ERA 3.58

WHIP 1.24

SO 313

Pitcher PIV thru 2025 3747.5

Position: Pitcher
Bats / Throws: R / R
Height / Weight: 6'2" / 210 lb
Born: 3/5/1994 in Wyandotte, MI, USA
MLB Debut: 2019-08-09

Full name: John Robert Schreiber

📊 Compare This Player 📈 View Career Timeline

Career Pitching Statistics

John Schreiber — Career Pitching Statistics
W	L	G	GS	CG	SHO	SV	IP	H	ER	HR	BB	SO	ERA	Pitcher PIV
17	16	338	2	0	0	14	319.1	279	127	32	118	313	3.58	3747.5

Career ERA 3.58 vs. league average 4.22 across their career seasons — 15.3% better than league average.

Season-by-Season Pitching

Pitching Career Arc

Click a stat to plot it across every season.

John Schreiber Stats, Bio & Career Records
Year	Team	Lg	W	L	G	GS	SV	IP	H	ER	BB	SO	ERA	Lg ERA	Pitcher PIV
2019	DET	AL	2	0	13	0	0	13.0	16	9	4	19	6.23	4.51 (-38%)	19.6
2020	DET	AL	0	1	15	0	0	15.2	19	11	4	14	6.32	4.45 (-42%)	169.8
2021	BOS	AL	0	0	1	0	0	3.0	4	1	1	5	3.00	—	0.0
2022	BOS	AL	4	4	64	0	8	65.0	45	16	19	74	2.22	3.97 (+44%)	2422.8
2023	BOS	AL	2	1	46	2	1	46.2	41	20	25	53	3.86	4.33 (+11%)	-218.9
2024	KCA	AL	4	3	59	0	2	51.2	48	21	20	46	3.66	4.08 (+10%)	1366.9
2025	KCA	AL	3	3	74	0	1	64.0	57	27	19	62	3.80	4.16 (+9%)	-12.6
2026	NYY	AL	2	4	66	0	2	60.1	49	22	26	40	3.28	4.18 (+21%)	-
Career · 8 seasons			17	16	338	2	14	319.1	279	127	118	313	3.58	—	3,748

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

John Schreiber — Career Batting Statistics
G	AB	R	H	2B	3B	HR	RBI	SB	BB	SO	AVG	OBP	SLG	OPS	PIV
272	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.

John Schreiber — Season-by-Season Batting
Year	Team	Lg	G	AVG	Lg AVG	Lg OBP	Lg SLG	Lg OPS	PIV
2019	DET	AL	13	.000	—	—	—	—	0.0
2020	DET	AL	15	.000	—	—	—	—	0.0
2021	BOS	AL	1	.000	—	—	—	—	0.0
2022	BOS	AL	64	.000	—	—	—	—	0.0
2023	BOS	AL	46	.000	—	—	—	—	0.0
2024	KCA	AL	59	.000	—	—	—	—	0.0
2025	KCA	AL	74	.000	—	—	—	—	0.0
Career · 7 seasons			272	—	—	—	—	—	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

John Schreiber — Playoff Career Batting
G	AB	R	H	2B	3B	HR	RBI	BB	SO	AVG
5	0	0	0	0	0	0	0	0	0	.000

Playoff Batting by Year

John Schreiber — Playoff Batting by Year
Year	Round	Team	G	AB	R	H	2B	3B	HR	RBI	BB	SO	AVG
2024	ALDS2	KCA	4	0	0	0	0	0	0	0	0	0	.000
2024	ALWC2	KCA	1	0	0	0	0	0	0	0	0	0	.000

Playoff Career Pitching

John Schreiber — Playoff Career Pitching
W	L	G	GS	SV	IP	H	ER	BB	SO	ERA
0	0	5	0	0	3.2	0	0	4	4	0.00

Playoff Pitching by Year

John Schreiber — Playoff Pitching by Year
Year	Round	Team	W	L	G	GS	SV	IP	H	ER	BB	SO	ERA
2024	ALDS2	KCA	0	0	4	0	0	2.2	0	0	4	2	0.00
2024	ALWC2	KCA	0	0	1	0	0	1.0	0	0	0	2	0.00

Game Log & Splits

View full game log (544 games) →

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

Batting — Home / Away

John Schreiber — Batting — Home / Away
Split	G	AB	R	H	HR	RBI	AVG
Home	146	0	0	0	0	0	—
Away	126	0	0	0	0	0	—

Pitching — Home / Away

John Schreiber — Pitching — Home / Away
Split	G	IP	H	ER	BB	SO	ERA
Home	146	139.2	127	53	44	151	3.42
Away	126	119.1	103	52	48	122	3.92

Last 10 Games — Pitching

John Schreiber — Last 10 Games — Pitching
Date	Tm	Opp	Dec	IP	H	R	ER	BB	SO	HR
2025-09-27	KCR	OAK	—	0.2	2	1	1	0	0	0
2025-09-25	KCR	LAA	—	1.1	0	0	0	0	1	0
2025-09-23	KCR	LAA	—	1.0	0	0	0	0	1	0
2025-09-21	KCR	TOR	—	0.1	2	1	1	0	0	0
2025-09-20	KCR	TOR	—	0.1	0	0	0	1	0	0
2025-09-17	KCR	SEA	—	1.0	0	0	0	0	0	0
2025-09-14	KCR	PHI	—	1.0	1	1	1	0	0	1
2025-09-11	KCR	CLE	L	1.1	2	2	2	0	1	1
2025-09-09	KCR	CLE	—	0.2	0	0	0	0	0	0
2025-09-05	KCR	MIN	—	0.1	0	0	0	0	1	0

Fielding Statistics

Career Fielding Totals by Position

John Schreiber — Career Fielding Totals by Position
Position	G	GS	PO	A	E	DP
P	272	2	24	22	3	4

Season-by-Season Fielding

John Schreiber — Season-by-Season Fielding
Year	Team	Pos	G	GS	PO	A	E	DP
2019	DET	P	13	0	1	0	0	0
2020	DET	P	15	0	3	0	0	0
2021	BOS	P	1	0	0	0	0	0
2022	BOS	P	64	0	7	8	0	2
2023	BOS	P	46	2	4	6	1	2
2024	KCA	P	59	0	6	4	1	0
2025	KCA	P	74	0	3	4	1	0

Career Games by Position

Position Diamond

Circle size = games played at each position.

John Schreiber — Career Games by Position
Position	Games
Pitcher	272

John Schreiber: the record in brief

John Schreiber's major league record starts with the debut on August 9, 2019 and remains open, because the career is ongoing. Club by club, the record runs the Detroit Tigers (2019 to 2020), the Boston Red Sox (2021 to 2023), and the Kansas City Royals (2024 to 2025). Schreiber is listed as a pitcher at 6-foot-2 and 210 pounds. The bio says Schreiber batted and threw right-handed. Schreiber was born on March 5, 1994, in Wyandotte, MI, USA. John Schreiber was the playing name; the full given name is John Robert.

Schreiber has pitched in 338 games, starting 2, and owns a 17-16 record and 3.58 ERA. The same table counts 313 strikeouts and 14 saves. Against a 4.22 league ERA for the same years, Schreiber was 15.3% better. Among the heaviest workloads, the lowest ERA was 2.22 in 2022, when the league's was 3.97. Pitcher PIV, the site's era-adjusted run-prevention measure, totals 3,747.5 for Schreiber's career.

Every defensive appearance on record for Schreiber, 272 games, came at pitcher. Fielding on the mound produced 24 putouts and 22 assists against 3 errors.

Schreiber's game-by-game log, linked below the splits, holds 544 games from Retrosheet.

Pitching in the playoffs, Schreiber went 0-0 with a 0.00 ERA in 5 games. Those appearances came in 2024.

Frequently Asked Questions about John Schreiber

What years did John Schreiber play?: John Schreiber played in Major League Baseball from 2019 to 2026.
Was John Schreiber a pitcher?: Yes. John Schreiber pitched in the major leagues, recording 17 wins and 313 strikeouts.
What was John Schreiber's career ERA?: John Schreiber finished with a 3.58 career ERA, going 17-16 with 313 strikeouts.
How many strikeouts did John Schreiber have?: John Schreiber recorded 313 career strikeouts.
Is John Schreiber in the Hall of Fame?: No. John Schreiber has not been inducted into the National Baseball Hall of Fame.
What teams did John Schreiber play for?: John Schreiber played for the Detroit Tigers, the Boston Red Sox, the Kansas City Royals, and the New York Yankees.