Spencer Arrighetti

Bats R Throws R6'2" 186 lbBorn 2000 Albuquerque, USADebut 2024Team HOUDraft 2021 R6 #178 Houston Astros, University of Louisiana at LafayetteContract 1 y (26) 2026: $754,755

Projections

Season	BF	K%	BB%	HR%	1B%	XBH%	PITCH+
2026	258	22.1	10.0	3.23	21.1	6.80	97.2
2027							99.7
2028							99.0

Projected rates are per plate appearance or batter faced; counting stats scale with projected playing time. Statcast measurements inform these projections as inputs and are reported as measurements, not projected.

Most similar through age 25

His ten closest age-25 comparables averaged 95 PITCH+ the next season; 8 of 10 played. Averages cover only the players who got a next season, which is why the played count matters.

#	Player	Through	PITCH+ then	Next season	Next PA / BF
1	Zack Britton	2013	94.7	125.7	285
2	Eric Lauer	2020	93.4	112.4	489
3	Juan Nicasio	2012	95.0	92.7	703
4	Bobby Miller	2024	96.1	35.4	28
5	Jerome Williams	2007	94.4	did not play
6	Vance Worley	2013	93.5	104.2	458
7	Adalberto Mejia	2018	96.1	90.1	145
8	Daniel Norris	2018	94.9	97.5	610
9	Dan Straily	2014	97.6	99.1	76
10	Doug Waechter	2006	90.2	did not play

Pitching

Year	Team	W	L	ERA	G	GS	SV	IP	BF	HR	BB	SO	PITCH+
2027 proj									258				99.7
2026*									386				98.6	98.4	97.0
2025	HOU	1	5	5.35	7	7	0	35.3	156	6	20	31	94.5	103.2	97.6
2024	HOU	7	13	4.53	29	28	0	145.0	632	21	65	171	93.8	97.9	91.7
Career		8	18	4.69	36	35	0	180.3	788	27	85	202	93.9		92.9

Fielding

Year	Team	Pos	G	Inn	PO	A	E	DP	Fld%	Runs saved
2025	HOU	P	7	35	3	3	0	0	1.000	+0.6
2024	HOU	P	29	145	5	8	0	0	1.000	-1.6

Runs saved covers the Statcast era; for catchers it includes framing.

Minor leagues

Year	Level	Team	Side	PA / BF	Line	AVG / ERA
2026	AAA	Sugar Land Space Cowboys	Pit	55	14.1 IP, 36% K	1.28
2026	AAA	Buffalo Bisons	Pit	24	6.0 IP, 17% K	3.00
2026	AAA	nan	Pit	79	20.1 IP, 30% K	1.79
2025	AAA	Sugar Land Space Cowboys	Pit	25	4.2 IP, 20% K	10.71
2025	AA	Corpus Christi Hooks	Pit	26	6.1 IP, 23% K	2.95
2024	AAA	Sugar Land Space Cowboys	Pit	37	8.1 IP, 27% K	2.22
2023	AAA	Sugar Land Space Cowboys	Pit	268	64.0 IP, 23% K	4.64
2023	AA	Corpus Christi Hooks	Pit	253	60.2 IP, 31% K	4.19
2022	AA	Corpus Christi Hooks	Pit	81	21.0 IP, 35% K	3.43
2022	A+	Asheville Tourists	Pit	393	85.2 IP, 32% K	5.07
2021	A	Fayetteville Woodpeckers	Pit	36	9.2 IP, 44% K	2.93

Splits

Year	vs LHP	vs RHP	Home	Away
2026	0.359	0.277	0.270	0.365
2025	0.366	0.295	0.195	0.438
2024	0.331	0.341	0.322	0.347

wOBA by split, from pitch level data, 2015 on. For pitchers the split is the batter side faced.