Michael Petersen

2026 seasonregular season

Bats/Throws: R/R
Height: 6' 7"
Weight: 195 lb
Age: 32
Born: Middlesex, United Kingdom
MLB debut: 2024-06-18

Pitch qualityour Stuff+ grades

How nasty each pitch is from its physical shape alone — velocity, spin, movement, extension and release point — on a scale where 100 is league average and every 10 points is one standard deviation. It does not see where the pitch was thrown, the count, or what happened to it, so a pitcher with great stuff and poor command can still give up runs. How it is built

110overall

Four-seam fastball117
Slider106
Changeup92

Pitching

Season	G	GS	IP	ERA	WHIP	K	BB	HR	K/9	W-L	SV
2026	65	0	65.2	3.02	1.13	81	29	5	11.10	4-4	1

Last 10 games

Game	Dec	IP	H	ER	BB	K	P
09/27vATLW	W	1.1	0	0	1	0	26
09/23@CHCW		0.2	1	0	0	2	13
09/22@CHCW		1.0	1	0	1	1	18
09/19@SDL		1.1	2	1	0	4	25
09/15@AZW		1.0	0	0	1	2	23
09/14@AZL	HLD	1.0	2	0	0	3	24
09/12vLADW	HLD	1.0	0	0	0	1	13
09/09vNYML		1.0	0	0	0	1	8
09/02@KCW	HLD	1.0	0	0	0	1	9
08/30@WSHW		1.0	1	0	0	1	13

Full 2026 game log (65 games)

Game	Dec	IP	H	ER	BB	K	HR	P
09/27vATLW	W	1.1	0	0	1	0	0	26
09/23@CHCW		0.2	1	0	0	2	0	13
09/22@CHCW		1.0	1	0	1	1	0	18
09/19@SDL		1.1	2	1	0	4	0	25
09/15@AZW		1.0	0	0	1	2	0	23
09/14@AZL	HLD	1.0	2	0	0	3	0	24
09/12vLADW	HLD	1.0	0	0	0	1	0	13
09/09vNYML		1.0	0	0	0	1	0	8
09/02@KCW	HLD	1.0	0	0	0	1	0	9
08/30@WSHW		1.0	1	0	0	1	0	13
08/29@WSHL	L	0.2	1	0	2	1	0	19
08/25vBOSL		1.0	1	0	1	0	0	22
08/23vWSHW	W	0.1	0	0	1	1	0	12
08/22vWSHW	HLD	1.0	0	0	0	1	0	18
08/18@PHIL	L	1.0	4	4	0	0	0	26
08/16@CINW	HLD	1.0	1	1	0	1	1	14
08/15@CINW	HLD	1.0	0	0	0	1	0	14
08/11vPITW	HLD	1.0	1	0	0	2	0	16
08/09vLAAW	W	1.0	0	0	1	2	0	15
08/07vLAAL		1.1	0	0	2	2	0	26
08/02@NYMW	HLD	1.0	0	0	1	2	0	19
07/30@NYML	L	0.2	3	2	0	1	0	28
07/26vSDL		0.1	0	0	0	0	0	2
07/24vSDL		0.2	1	0	1	0	0	15
07/19@MILL	HLD	1.1	0	0	0	1	0	18
07/17@MILL		1.0	0	0	2	2	0	21
07/12vCLEL		1.0	2	1	0	0	1	26
07/08vSEAW	HLD	1.0	0	0	0	1	0	14
07/07vSEAW	HLD	1.0	0	0	0	1	0	11
07/05@ATHW	HLD	1.0	0	0	0	1	0	9
07/03@ATHW		0.2	0	0	2	1	0	21
06/29@COLW	HLD	1.1	1	1	0	1	1	17
06/26@STLW	HLD	1.0	1	0	0	1	0	19
06/24vTEXW	HLD	1.0	0	0	0	3	0	13
06/22vTEXL		0.2	2	0	0	1	0	13
06/21vSFW	HLD	1.0	0	0	0	0	0	16
06/19vSFW		1.0	2	2	0	1	1	17
06/17@PHIW		1.0	0	0	0	3	0	17
06/13@PITL		2.0	0	0	0	3	0	29
06/11vAZW	HLD	1.0	0	0	0	1	0	14
06/09vAZW		1.0	1	0	2	1	0	26
06/07vTBW	HLD	1.0	0	0	0	2	0	17
06/06vTBW		1.0	1	1	1	2	0	26
06/02@WSHW	HLD	1.0	1	0	0	2	0	11
06/01@WSHW	HLD	1.0	0	0	1	1	0	16
05/29@NYML		1.0	0	0	0	1	0	9
05/27@TORL		0.2	1	1	2	0	0	23
05/24vNYMW		1.1	0	0	0	2	0	17
05/22vNYMW	HLD	0.2	1	0	0	1	0	13
05/19vATLL		1.1	0	0	2	1	0	26
05/15@TBL		1.1	0	0	0	1	0	14
05/09vWSHW		0.2	4	3	0	0	0	16
05/07vBALW	HLD	1.0	0	0	0	1	0	10
05/05vBALL		1.0	0	0	0	2	0	17
04/28@LADW	HLD	0.1	3	1	0	0	0	9
04/27@LADL	HLD	1.1	0	0	1	2	0	26
04/22vSTLW		1.0	0	0	0	3	0	13
04/19vMILW		1.2	1	1	0	1	0	23
04/14@ATLL	HLD	2.0	1	0	0	1	0	22
04/11@DETL		1.0	0	0	0	0	0	8
04/08vCINW	SV	1.0	2	0	0	2	0	22
04/04@NYYL	L	1.0	1	2	3	0	0	30
04/03@NYYL		1.0	1	1	1	1	1	20
03/30vCWSL		1.0	0	0	0	1	0	11
03/29vCOLW	W	1.0	0	0	0	2	0	11

Career by season

Season	G	IP	ERA	WHIP	K	BB	HR	K/9	W-L	SV
2024LAD	11	14.0	6.43	1.57	11	8	3	7.07	3-0	0
2024MIA	5	5.2	4.76	1.76	3	3	0	4.76	0-1	0
20242 teams	16	19.2	5.95	1.63	14	11	3	6.41	3-1	0
2025ATL	4	6.2	4.05	1.35	5	2	1	6.75	0-0	0
2025MIA	11	11.1	3.97	1.41	12	5	2	9.53	0-0	0
20252 teams	15	18.0	4.00	1.39	17	7	3	8.50	0-0	0
2026MIA	65	65.2	3.02	1.13	81	29	5	11.10	4-4	1

Stats from the MLB Stats API, regular season only. A traded player's combined season appears as one row per club plus the total.