What years did Casey Mize play?

Casey Mize played in Major League Baseball from 2020 to 2026.

Was Casey Mize a pitcher?

Yes. Casey Mize pitched in the major leagues, recording 29 wins and 475 strikeouts.

How many home runs did Casey Mize hit?

Casey Mize hit 0 career home runs.

What was Casey Mize's career batting average?

Casey Mize batted .000 over his career, with 0 hits in 2 at bats.

How many RBI did Casey Mize have?

Casey Mize drove in 1 runs in his career.

What was Casey Mize's career ERA?

Casey Mize finished with a 4.22 career ERA, going 29-35 with 475 strikeouts.

Casey Mize

Pitcher · Career Stats, Bio & Records (2020-2026)

Casey Mize is a pitcher who has played in Major League Baseball since 2020 for the Detroit Tigers, a span of 7 seasons. Across 115 career appearances, he has gone 29-35 with a 4.22 ERA and 475 strikeouts. Casey Mize is an All-Star.

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 29–35

ERA 4.22

WHIP 1.27

SO 475

Pitcher PIV thru 2025 -1792.7

Position: Pitcher
Bats / Throws: R / R
Height / Weight: 6'3" / 212 lb
Born: 5/1/1997 in Springville, AL, USA
MLB Debut: 2020-08-19
Awards: All-Star

Full name: Casey Arthur Mize

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Career Pitching Statistics

Casey Mize — Career Pitching Statistics
W	L	G	GS	CG	SHO	SV	IP	H	ER	HR	BB	SO	ERA	Pitcher PIV
29	35	115	113	1	0	0	571.1	569	268	82	159	475	4.22	-1792.7

Career ERA 4.22 vs. league average 4.15 across their career seasons — near league average.

Season-by-Season Pitching

Pitching Career Arc

Click a stat to plot it across every season.

Casey Mize — Season-by-Season Pitching
Year	Team	Lg	W	L	G	GS	CG	IP	H	ER	BB	SO	ERA	Lg ERA	Pitcher PIV
2020	DET	AL	0	3	7	7	0	28.1	29	22	13	26	6.99	4.45 (-57%)	-1431.2
2021	DET	AL	7	9	30	30	1	150.1	130	62	41	118	3.71	4.27 (+13%)	-1682.7
2022	DET	AL	0	1	2	2	0	10.0	13	6	2	4	5.40	3.97 (-36%)	-61.0
2024	DET	AL	2	6	22	20	0	102.1	121	51	29	78	4.49	4.08 (-10%)	339.2
2025	DET	AL	14	6	28	28	0	149.0	153	64	36	139	3.87	4.16 (+7%)	1043.0
2026	SD	NL	6	10	26	26	0	131.1	123	63	38	110	4.32	4.18 (-3%)	-
Career · 6 seasons			29	35	115	113	1	571.1	569	268	159	475	4.22	—	-1,793

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

Casey Mize — Career Batting Statistics
G	AB	R	H	2B	3B	HR	RBI	SB	BB	SO	AVG	OBP	SLG	OPS	PIV
89	2	0	0	0	0	0	1	0	1	1	.000	.333	.000	.333	0

Career AVG .000 vs. league average .244 across their career seasons — 100.0% below league average.

Career OBP .333 vs. league average .315 across their career seasons — +5.9% above league average.

Career SLG .000 vs. league average .403 across their career seasons — 100.0% below league average.

Career OPS .333 vs. league average .718 across their career seasons — 53.6% below league average.

Season-by-Season Batting

Career Arc

Click a stat to plot it across every season.

Casey Mize — Season-by-Season Batting
Year	Team	Lg	G	AB	RBI	BB	SO	AVG	Lg AVG	Lg OBP	Lg SLG	Lg OPS	PIV
2020	DET	AL	7	0	0	0	0	.000	—	—	—	—	0.0
2021	DET	AL	30	2	1	1	1	.000	—	—	—	—	0.0
2022	DET	AL	2	0	0	0	0	.000	—	—	—	—	0.0
2024	DET	AL	22	0	0	0	0	.000	—	—	—	—	0.0
2025	DET	AL	28	0	0	0	0	.000	—	—	—	—	0.0
Career · 5 seasons			89	2	1	1	1	.000	—	—	—	—	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

Casey Mize — Playoff Career Batting
G	AB	R	H	2B	3B	HR	RBI	BB	SO	AVG
2	0	0	0	0	0	0	0	0	0	.000

Playoff Batting by Year

Casey Mize — Playoff Batting by Year
Year	Round	Team	G	AB	R	H	2B	3B	HR	RBI	BB	SO	AVG
2025	ALDS2	DET	1	0	0	0	0	0	0	0	0	0	.000
2025	ALWC1	DET	1	0	0	0	0	0	0	0	0	0	.000

Playoff Career Pitching

Casey Mize — Playoff Career Pitching
W	L	G	GS	SV	IP	H	ER	BB	SO	ERA
0	0	2	2	0	6.0	3	2	4	7	3.00

Playoff Pitching by Year

Casey Mize — Playoff Pitching by Year
Year	Round	Team	W	L	G	GS	SV	IP	H	ER	BB	SO	ERA
2025	ALDS2	DET	0	0	1	1	0	3.0	2	1	2	6	3.00
2025	ALWC1	DET	0	0	1	1	0	3.0	1	1	2	1	3.00

Game Log & Splits

View full game log (178 games) →

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

Batting — Home / Away

Casey Mize — Batting — Home / Away
Split	G	AB	R	H	HR	RBI	AVG
Home	44	0	0	0	0	0	—
Away	45	2	0	0	0	1	.000

Pitching — Home / Away

Casey Mize — Pitching — Home / Away
Split	G	IP	H	ER	BB	SO	ERA
Home	44	211.0	213	98	56	166	4.18
Away	45	229.0	233	107	65	199	4.21

Last 10 Games — Pitching

Casey Mize — Last 10 Games — Pitching
Date	Tm	Opp	Dec	IP	H	R	ER	BB	SO	HR
2025-09-26	DET	BOS	—	6.1	6	2	2	0	8	0
2025-09-21	DET	ATL	L	5.2	5	3	3	3	5	1
2025-09-16	DET	CLE	—	5.1	7	3	3	1	8	1
2025-09-09	DET	NYY	W	6.0	4	2	2	0	8	2
2025-09-03	DET	NYN	W	5.0	5	1	1	0	3	0
2025-08-27	DET	OAK	L	3.1	7	5	5	2	4	1
2025-08-22	DET	KCR	—	5.2	9	3	3	1	0	0
2025-08-16	DET	MIN	W	6.1	4	4	4	1	10	0
2025-08-10	DET	LAA	W	5.0	3	2	2	2	5	1
2025-08-04	DET	MIN	W	6.0	4	3	3	0	4	3

Fielding Statistics

Career Fielding Totals by Position

Casey Mize — Career Fielding Totals by Position
Position	G	GS	PO	A	E	DP
P	89	87	20	46	2	6

Season-by-Season Fielding

Casey Mize — Season-by-Season Fielding
Year	Team	Pos	G	GS	PO	A	E	DP
2020	DET	P	7	7	0	5	0	0
2021	DET	P	30	30	9	17	1	1
2022	DET	P	2	2	0	3	0	0
2024	DET	P	22	20	6	14	0	4
2025	DET	P	28	28	5	7	1	1

Career Games by Position

Position Diamond

Circle size = games played at each position.

Casey Mize — Career Games by Position
Position	Games
Pitcher	89

Most Similar Players

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

Casey Mize: the record in brief

The debut date in the bio is August 19, 2020; Casey Mize is an active player, and this profile updates as the season goes on. The team column never changes: it is the Detroit Tigers from 2020 to 2025. At 6 feet, 3 inches and 212 pounds, Mize is listed as a pitcher. Mize both batted and threw right-handed, per the bio block. Mize was born on May 1, 1997, in Springville, AL, USA. Casey Mize was the playing name; the full given name is Casey Arthur.

Mize's career pitching line is 29 wins, 35 losses and a 4.22 ERA over 115 appearances. The same table counts 475 strikeouts. Mize's 4.22 ERA was close to the 4.15 league figure for those seasons. No season topped the 14 wins of 2025. In 2021, one of the busiest seasons, Mize posted a 3.71 ERA; the league figure that year was 4.27.

Pitching in the playoffs, Mize went 0-0 with a 3.00 ERA in 2 games. Those appearances came in 2025.

The bio's awards line reads All-Star.

Frequently Asked Questions about Casey Mize

What years did Casey Mize play?: Casey Mize played in Major League Baseball from 2020 to 2026.
Was Casey Mize a pitcher?: Yes. Casey Mize pitched in the major leagues, recording 29 wins and 475 strikeouts.
How many home runs did Casey Mize hit?: Casey Mize hit 0 career home runs.
What was Casey Mize's career batting average?: Casey Mize batted .000 over his career, with 0 hits in 2 at bats.
How many RBI did Casey Mize have?: Casey Mize drove in 1 runs in his career.
What was Casey Mize's career ERA?: Casey Mize finished with a 4.22 career ERA, going 29-35 with 475 strikeouts.