What years did Matt Peacock play?

Matt Peacock played in Major League Baseball from 2021 to 2022.

Was Matt Peacock a pitcher?

Yes. Matt Peacock pitched in the major leagues, recording 5 wins and 56 strikeouts.

How many home runs did Matt Peacock hit?

Matt Peacock hit 0 career home runs with 4 hits.

What was Matt Peacock's career batting average?

Matt Peacock batted .250 over his career, with 4 hits in 16 at bats.

How many RBI did Matt Peacock have?

Matt Peacock drove in 2 runs in his career.

What was Matt Peacock's career ERA?

Matt Peacock finished with a 4.95 career ERA, going 5-7 with 56 strikeouts.

Matt Peacock

Pitcher · Career Stats, Bio & Records (2021-2022)

Matt Peacock was a pitcher who played in Major League Baseball from 2021 to 2022 for the Arizona Diamondbacks and the Kansas City Royals, a span of 2 seasons. Across 44 career appearances, he went 5-7 with a 4.95 ERA and 56 strikeouts.

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 10, 2026

W–L 5–7

ERA 4.95

WHIP 1.57

SO 56

Pitcher PIV -1535.5

Position: Pitcher
Bats / Throws: R / R
Height / Weight: 6'1" / 185 lb
Born: 2/27/1994 in Saraland, AL, USA
MLB Debut: 2021-04-06
Last Game: 2022-06-28

Full name: Matthew Allen Peacock

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Career Pitching Statistics

Matt Peacock — Career Pitching Statistics
W	L	G	GS	CG	SHO	SV	IP	H	ER	HR	BB	SO	ERA	Pitcher PIV
5	7	44	8	0	0	0	96.3	119	53	14	32	56	4.95	-1535.5

Career ERA 4.95 vs. league average 4.12 across their career seasons — 20.3% worse than league average.

Season-by-Season Pitching

Pitching Career Arc

Click a stat to plot it across every season.

Matt Peacock — Season-by-Season Pitching
Year	Team	Lg	W	L	G	GS	IP	H	ER	BB	SO	ERA	Lg ERA	Pitcher PIV
2021	ARI	NL	5	7	35	8	86.3	107	47	28	50	4.90	4.27 (-15%)	-1535.5
2022	ARI	NL	0	0	2	0	2.7	3	2	2	2	6.75	—	0.0
2022	KCA	AL	0	0	7	0	7.3	9	4	2	4	4.91	—	0.0
Career · 3 seasons			5	7	44	8	96.1	119	53	32	56	4.95	—	-1,536

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

Matt Peacock — Career Batting Statistics
G	AB	R	H	2B	3B	HR	RBI	SB	BB	SO	AVG	OBP	SLG	OPS	PIV
44	16	3	4	0	0	0	2	1	1	4	.250	.294	.250	.544	0

Career AVG .250 vs. league average .243 across their career seasons — near league average.

Career OBP .294 vs. league average .314 across their career seasons — 6.4% below league average.

Career SLG .250 vs. league average .403 across their career seasons — 37.9% below league average.

Career OPS .544 vs. league average .717 across their career seasons — 24.1% below league average.

Season-by-Season Batting

Career Arc

Click a stat to plot it across every season.

Matt Peacock — Season-by-Season Batting
Year	Team	Lg	G	AB	R	H	RBI	SB	BB	SO	AVG	Lg AVG	Lg OBP	Lg SLG	Lg OPS	PIV
2021	ARI	NL	35	16	3	4	2	1	1	4	.250	—	—	—	—	0.0
2022	ARI	NL	2	0	0	0	0	0	0	0	.000	—	—	—	—	0.0
2022	KCA	AL	7	0	0	0	0	0	0	0	.000	—	—	—	—	0.0
Career · 3 seasons			44	16	3	4	2	1	1	4	.250	—	—	—	—	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 (88 games) →

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

Batting — Home / Away

Matt Peacock — Batting — Home / Away
Split	G	AB	R	H	HR	RBI	AVG
Home	20	6	1	0	0	0	.000
Away	24	10	2	4	0	2	.400

Pitching — Home / Away

Matt Peacock — Pitching — Home / Away
Split	G	IP	H	ER	BB	SO	ERA
Home	20	43.2	60	32	8	26	6.60
Away	24	52.2	59	21	24	30	3.59

Last 10 Games — Pitching

Matt Peacock — Last 10 Games — Pitching
Date	Tm	Opp	Dec	IP	H	R	ER	BB	SO	HR
2022-06-28	KCR	TEX	—	1.0	2	1	1	0	0	0
2022-06-27	KCR	TEX	—	1.0	4	3	3	0	0	0
2022-06-19	KCR	OAK	—	2.1	1	0	0	0	1	0
2022-05-29	KCR	MIN	—	1.0	0	0	0	1	2	0
2022-05-27	KCR	MIN	—	0.1	1	0	0	0	0	0
2022-05-23	KCR	AZ	—	0.1	1	0	0	0	0	0
2022-05-20	KCR	MIN	—	1.1	0	0	0	1	1	0
2022-04-19	AZ	WAS	—	0.2	1	0	0	1	1	0
2022-04-17	AZ	NYN	—	2.0	2	2	2	1	1	1
2021-09-03	AZ	SEA	—	1.0	0	0	0	0	2	0

Fielding Statistics

Career Fielding Totals by Position

Matt Peacock — Career Fielding Totals by Position
Position	G	GS	PO	A	E	DP
P	44	8	14	14	0	0

Season-by-Season Fielding

Matt Peacock — Season-by-Season Fielding
Year	Team	Pos	G	GS	PO	A
2021	ARI	P	35	8	14	13
2022	ARI	P	2	0	0	1
2022	KCA	P	7	0	0	0

Career Games by Position

Position Diamond

Circle size = games played at each position.

Matt Peacock — Career Games by Position
Position	Games
Pitcher	44

Frequently Asked Questions about Matt Peacock

What years did Matt Peacock play?: Matt Peacock played in Major League Baseball from 2021 to 2022.
Was Matt Peacock a pitcher?: Yes. Matt Peacock pitched in the major leagues, recording 5 wins and 56 strikeouts.
How many home runs did Matt Peacock hit?: Matt Peacock hit 0 career home runs with 4 hits.
What was Matt Peacock's career batting average?: Matt Peacock batted .250 over his career, with 4 hits in 16 at bats.
How many RBI did Matt Peacock have?: Matt Peacock drove in 2 runs in his career.
What was Matt Peacock's career ERA?: Matt Peacock finished with a 4.95 career ERA, going 5-7 with 56 strikeouts.