Pitching

Sayer Diederich

Free Agent (A+)

Age: 26

Bats/Throws: L/L

5'11" / 190

DOB: 10/10/2000

(26 years, 21 days)

Player Dashboard:

Season	2026
Team	BAL
Level	MiLB
G	2
GS	0
IP	2.2
K%	11.8%
BB%	17.6%
GB%	45.5%
ERA	16.88
FIP	11.49
WAR

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10/7/25

Welcome to the 2025 Arizona Fall League

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Injury Report

Season	2026
Team	BAL
Level	MiLB
G	2
GS	0
IP	2.2
K%	11.8%
BB%	17.6%
GB%	45.5%
ERA	16.88
FIP	11.49
WAR

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News

10/7/25

Welcome to the 2025 Arizona Fall League

Eric Longenhagen

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Preseason ProjectionsMinor LeaguesSpring Training

Season	Team	Level	Age	W	L	G	GS	IP	K/9	BB/9	HR/9	BABIP	LOB%	GB%	HR/FB	ERA	FIP	xFIP	WAR
2025	BAL	CPX	24	1	0	2	1	6.1	5.68	2.84	1.42	.263	90.9%	55.0%	16.7%	2.84	5.30	4.02
2025	BAL	A	24	1	2	10	1	27.1	12.84	2.30	0.33	.349	64.2%	50.0%	5.3%	3.29	2.07	2.15
2025	BAL	MiLB	24	2	2	12	2	33.2	11.50	2.41	0.53	.329	69.1%	51.2%	8.0%	3.21	2.68	2.50
2026	BAL	ST	25	0	0	1	0	1.0	9.00	9.00	0.00	.500	50.0%	0.0%	0.0%	18.00	7.65	13.26
2026	Steamer	PROJ	25	0	0	1	0	1.0	5.95	5.43	1.38	.300	70.2%	42.4%		5.55	5.74	5.63	0.0
2026	OOPSY	PROJ	25	0	0	1	1	2.8	6.86	3.53	1.28	.289	65.7%			4.86	4.78		0.0
2026	BAL	A+	25	0	1	2	0	2.2	6.75	10.13	3.38	.500	58.1%	45.5%	20.0%	16.88	11.49	10.20

Season	Team	Level	Age	W	L	G	GS	IP	K/9	BB/9	HR/9	BABIP	LOB%	GB%	HR/FB	ERA	FIP	xFIP	WAR
2025	BAL	CPX	24	1	0	2	1	6.1	5.68	2.84	1.42	.263	90.9%	55.0%	16.7%	2.84	5.30	4.02
2025	BAL	A	24	1	2	10	1	27.1	12.84	2.30	0.33	.349	64.2%	50.0%	5.3%	3.29	2.07	2.15
2025	BAL	MiLB	24	2	2	12	2	33.2	11.50	2.41	0.53	.329	69.1%	51.2%	8.0%	3.21	2.68	2.50
2026	BAL	ST	25	0	0	1	0	1.0	9.00	9.00	0.00	.500	50.0%	0.0%	0.0%	18.00	7.65	13.26
2026	Steamer	PROJ	25	0	0	1	0	1.0	5.95	5.43	1.38	.300	70.2%	42.4%		5.55	5.74	5.63	0.0
2026	OOPSY	PROJ	25	0	0	1	1	2.8	6.86	3.53	1.28	.289	65.7%			4.86	4.78		0.0
2026	BAL	A+	25	0	1	2	0	2.2	6.75	10.13	3.38	.500	58.1%	45.5%	20.0%	16.88	11.49	10.20

Preseason ProjectionsMinor LeaguesSpring Training

Season	Team	Level	W	L	ERA	G	GS	QS	CG	ShO	BS	IP	TBF	H	R	ER	HR	BB	HBP	WP	BK	SO
2025	BAL	CPX	1	0	2.84	2	1		0	0	0	6.1	26	6	2	2	1	2	0	0	0	4
2025	BAL	A	1	2	3.29	10	1		0	0	1	27.1	111	23	12	10	1	7	1	4	2	39
2025	BAL	MiLB	2	2	3.21	12	2		0	0	1	33.2	137	29	14	12	2	9	1	4	2	43
2026	BAL	ST	0	0	18.00	1	0		0	0	0	1.0	7	2	2	2	0	1	1	0	0	1
2026	Steamer	PROJ	0	0	5.55	1	0	0	0	0		1.0	5	1	1	1	0	1	0			1
2026	OOPSY	PROJ	0	0	4.86	1	1	0				2.8	11	3	2	1	0	1	0			2
2026	BAL	A+	0	1	16.88	2	0		0	0	0	2.2	17	6	5	5	1	3	1	2	0	2

Season	Team	Level	W	L	ERA	G	GS	QS	CG	ShO	BS	IP	TBF	H	R	ER	HR	BB	HBP	WP	BK	SO
2025	BAL	CPX	1	0	2.84	2	1		0	0	0	6.1	26	6	2	2	1	2	0	0	0	4
2025	BAL	A	1	2	3.29	10	1		0	0	1	27.1	111	23	12	10	1	7	1	4	2	39
2025	BAL	MiLB	2	2	3.21	12	2		0	0	1	33.2	137	29	14	12	2	9	1	4	2	43
2026	BAL	ST	0	0	18.00	1	0		0	0	0	1.0	7	2	2	2	0	1	1	0	0	1
2026	Steamer	PROJ	0	0	5.55	1	0	0	0	0		1.0	5	1	1	1	0	1	0			1
2026	OOPSY	PROJ	0	0	4.86	1	1	0				2.8	11	3	2	1	0	1	0			2
2026	BAL	A+	0	1	16.88	2	0		0	0	0	2.2	17	6	5	5	1	3	1	2	0	2

Preseason ProjectionsMinor LeaguesSpring TrainingAverages

Season	Team	Level	K/9	BB/9	K/BB	HR/9	K%	BB%	K-BB%	AVG	WHIP	BABIP	LOB%	ERA-	FIP-	FIP
2025	BAL	CPX	5.68	2.84	2.00	1.42	15.4%	7.7%	7.7%	.250	1.26	.263	90.9%	62	118	5.30
2025	BAL	A	12.84	2.30	5.57	0.33	35.1%	6.3%	28.8%	.223	1.10	.349	64.2%	85	53	2.07
2025	BAL	MiLB	11.50	2.41	4.78	0.53	31.4%	6.6%	24.8%	.228	1.13	.329	69.1%	81	65	2.68
2026	BAL	ST	9.00	9.00	1.00	0.00	14.3%	14.3%	0.0%	.400	3.00	.500	50.0%	352	146	7.65
2026	Steamer	PROJ	5.95	5.43	1.10	1.38	14.3%	13.0%	1.3%	.277	1.71	.300	70.2%			5.74
2026	OOPSY	PROJ	6.86	3.53	1.95	1.28	18.5%	9.5%	9.0%	.257	1.34	.289	65.7%			4.78
2026	BAL	A+	6.75	10.13	0.67	3.38	11.8%	17.6%	-5.9%	.462	3.38	.500	58.1%	335	228	11.49

Season	Team	Level	K/9	BB/9	K/BB	HR/9	K%	BB%	K-BB%	AVG	WHIP	BABIP	LOB%	ERA-	FIP-	FIP
2025	BAL	CPX	5.68	2.84	2.00	1.42	15.4%	7.7%	7.7%	.250	1.26	.263	90.9%	62	118	5.30
2025	BAL	A	12.84	2.30	5.57	0.33	35.1%	6.3%	28.8%	.223	1.10	.349	64.2%	85	53	2.07
2025	BAL	MiLB	11.50	2.41	4.78	0.53	31.4%	6.6%	24.8%	.228	1.13	.329	69.1%	81	65	2.68
2026	BAL	ST	9.00	9.00	1.00	0.00	14.3%	14.3%	0.0%	.400	3.00	.500	50.0%	352	146	7.65
2026	Steamer	PROJ	5.95	5.43	1.10	1.38	14.3%	13.0%	1.3%	.277	1.71	.300	70.2%			5.74
2026	OOPSY	PROJ	6.86	3.53	1.95	1.28	18.5%	9.5%	9.0%	.257	1.34	.289	65.7%			4.78
2026	BAL	A+	6.75	10.13	0.67	3.38	11.8%	17.6%	-5.9%	.462	3.38	.500	58.1%	335	228	11.49

Preseason ProjectionsMinor LeaguesSpring Training

Season	Team	Level	GB/FB	LD%	GB%	FB%	IFFB%	HR/FB	Pull%	Cent%	Oppo%	xFIP-	xFIP
2025	BAL	CPX	1.83	15.0%	55.0%	30.0%	66.7%	16.7%	50.0%	15.0%	35.0%	94	4.02
2025	BAL	A	1.63	19.4%	50.0%	30.6%	47.4%	5.3%	45.3%	20.3%	34.4%	54	2.15
2025	BAL	MiLB	1.68	18.3%	51.2%	30.5%	52.0%	8.0%	46.4%	19.0%	34.5%	61	2.50
2026	BAL	ST	0.00	25.0%	0.0%	75.0%	33.3%	0.0%	25.0%	0.0%	75.0%	269	13.26
2026	Steamer	PROJ		20.8%	42.4%	36.8%							5.63
2026	BAL	A+	1.00	9.1%	45.5%	45.5%	0.0%	20.0%	54.5%	18.2%	27.3%	202	10.20

Season	Team	Level	GB/FB	LD%	GB%	FB%	IFFB%	HR/FB	Pull%	Cent%	Oppo%	xFIP-	xFIP
2025	BAL	CPX	1.83	15.0%	55.0%	30.0%	66.7%	16.7%	50.0%	15.0%	35.0%	94	4.02
2025	BAL	A	1.63	19.4%	50.0%	30.6%	47.4%	5.3%	45.3%	20.3%	34.4%	54	2.15
2025	BAL	MiLB	1.68	18.3%	51.2%	30.5%	52.0%	8.0%	46.4%	19.0%	34.5%	61	2.50
2026	BAL	ST	0.00	25.0%	0.0%	75.0%	33.3%	0.0%	25.0%	0.0%	75.0%	269	13.26
2026	Steamer	PROJ		20.8%	42.4%	36.8%							5.63
2026	BAL	A+	1.00	9.1%	45.5%	45.5%	0.0%	20.0%	54.5%	18.2%	27.3%	202	10.20

Preseason ProjectionsMinor LeaguesSpring Training

Season	Team	Level	GB	FB	LD	IFFB	Balls	Strikes	Pitches	EV	LA	Barrels	Barrel%
2025	BAL	CPX	11	6	3	4	25	52	77
2025	BAL	A	31	19	12	9	118	258	376
2025	BAL	MiLB	42	25	15	13	143	310	453
2026	BAL	ST	0	3	1	1	11	15	26	92.0	38.0	0	0.0%
2026	Steamer	PROJ	1	1	1
2026	BAL	A+	5	5	1	0	30	34	64

Season	Team	Level	GB	FB	LD	IFFB	Balls	Strikes	Pitches	EV	LA	Barrels	Barrel%
2025	BAL	CPX	11	6	3	4	25	52	77
2025	BAL	A	31	19	12	9	118	258	376
2025	BAL	MiLB	42	25	15	13	143	310	453
2026	BAL	ST	0	3	1	1	11	15	26	92.0	38.0	0	0.0%
2026	Steamer	PROJ	1	1	1
2026	BAL	A+	5	5	1	0	30	34	64

MLB F-Strike%, SwStr%, CStr%, CSW% are from the Sports Info Solution data source.
All MiLB and Pace data are from Statcast.

Preseason ProjectionsMinor LeaguesSpring TrainingAverages

Season	Team	Level	O-Swing%	Z-Swing%	Swing%	O-Contact%	Z-Contact%	Contact%	Zone%	F-Strike%	SwStr%	CStr%	CSW%	Pace
2025	BAL	CPX			50.6%			69.2%		38.5%	15.6%	16.9%	32.5%
2025	BAL	A			50.5%			66.8%		47.7%	16.8%	18.1%	34.8%
2025	BAL	MiLB			50.6%			67.2%		46.0%	16.6%	17.9%	34.4%
2026	BAL	ST	7.7%	76.9%	42.3%	100.0%	90.0%	90.9%	50.0%	85.7%	3.8%	15.4%	19.2%	20.4
2026	BAL	A+			40.6%			73.1%		41.2%	10.9%	12.5%	23.4%

Season	Team	Level	O-Swing%	Z-Swing%	Swing%	O-Contact%	Z-Contact%	Contact%	Zone%	F-Strike%	SwStr%	CStr%	CSW%	Pace
2025	BAL	CPX			50.6%			69.2%		38.5%	15.6%	16.9%	32.5%
2025	BAL	A			50.5%			66.8%		47.7%	16.8%	18.1%	34.8%
2025	BAL	MiLB			50.6%			67.2%		46.0%	16.6%	17.9%	34.4%
2026	BAL	ST	7.7%	76.9%	42.3%	100.0%	90.0%	90.9%	50.0%	85.7%	3.8%	15.4%	19.2%	20.4
2026	BAL	A+			40.6%			73.1%		41.2%	10.9%	12.5%	23.4%

Preseason ProjectionsMinor LeaguesSpring Training

Season	Team	Level	Pos	G	GS	Inn	PO	A	E
2025	BAL	CPX	P	2	1	6.1	1	1	0
2025	BAL	A	P	10	1	27.1	0	3	1
2026	BAL	A+	P	2	0	2.2	0	0	0

Season	Team	Level	Pos	G	GS	Inn	PO	A	E
2025	BAL	CPX	P	2	1	6.1	1	1	0
2025	BAL	A	P	10	1	27.1	0	3	1
2026	BAL	A+	P	2	0	2.2	0	0	0

Sayer Diederich

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Plate Discipline - Statcast

Fielding

BAL	CHW	ATH
BOS	CLE	HOU
NYY	DET	LAA
TBR	KCR	SEA
TOR	MIN	TEX

ATL	CHC	ARI
MIA	CIN	COL
NYM	MIL	LAD
PHI	PIT	SDP
WSN	STL	SFG