TOR · P

Spencer Arrighetti

Age 26 B/T R/R 6′2″, 186 lb USA MLB debut 2024

40-man

Toronto’s roster as it stands #5 starter · 120 IP · 0.3 WAR in the role
Injured list 2026: Right foot nerve irritation (Jul 25–Aug 21)
Trade read Available at a price: TOR 46% playoff odds; control through 2030.

Keystone Stuff 109 79th pct

2026 fWAR −0.2

Projected 2027 WAR 0.4 at 129 IP · 0.3 in his 2027 role

Pitching · 2026 percentiles

vs. MLB pitchers with 500+ pitches · 1,942 pitches

Keystone Stuff 109

Keystone Location 91

Keystone Pitching 102

Run value (xRV) −0.88

Strikeout % 21.5%

Walk % 13.0%

Whiff % 25.5%

Chase % 26.1%

Fastball velo 92.3

Extension 7.3 ft

110.2 IP4.96 ERA5.44 FIP 19° arm

Arsenal & Pitch Lab

Movement normalized to arm side · Keystone Stuff by pitch

RHP · arm angle 19° · how to read

Pitch	Use	Velo	IVB	HB	Stuff	Loc	Whiff	xRV/100
Curveball34% use	34%	76.5	−6.7	−17.3	109	89	40%	+0.28
Four-seam28% use	28%	92.4	13.8	+11.4	110	105	19%	−1.43
Sweeper12% use	12%	79.7	2.0	−16.1	105	84	26%	+0.31
Sinker11% use	11%	92.1	9.1	+17.2	99	93	10%	−3.76
Changeup8% use	8%	84.2	4.4	+13.6	82	83	25%	−0.69
Cutter7% use	7%	87.8	10.4	−1.7	108	107	14%	−1.41

No mix change or new pitch clears its bar. The arsenal is efficient for its shapes.

Most similar pitchers

Pitches like Arrighetti: same hand, shape, slot and mix

Similarity	Player	Stuff	’26 WAR	’27 proj	2027
64	Aaron Nola PHI · ’93	101	1.3	1.0	Signed $24.6M
55	Jake Irvin WSH · ’97	98	0.5	0.4	Arb
53	Joe Ryan MIN · ’96	112	2.5	2.4	Free agent
48	Zack Wheeler PHI · ’90	109	4.0	2.2	Signed $42.0M
36	Will Warren NYY · ’99	102	2.2	2.0	Pre-arb

Joe Ryan (similarity 53, 2.4 WAR projected for 2027) is a free agent this winter: a similar arsenal available without trading talent, at a free agent’s price. Opportunity Finder →

Same-handed pitchers nearest on fastball velocity and shape, arm angle, extension, pitch mix, secondary shapes, Stuff, whiff rate and workload. 2026 regulars only.

Pitch locations · 2026

Where each pitch finishes, by batter side

Curveball 38%

34% zone

Four-seam 30%

50% zone

Changeup 13%

29% zone

Cutter 8%

63% zone

Sweeper 7%

39% zone

Sinker 5%

28% zone

Where each pitch finishes, catcher’s view. The bar marks the batter’s side; the box is an average strike zone. Pitches with 40+ thrown to this side.

Contract & projection

Club control (RosterResource) · Keystone projected WAR

2027 0.4 WAR Arbitration $1.1M*

2028 0.4 WAR Arbitration $1.9M*

2029 0.3 WAR Arbitration $2.4M*

2030 0.2 WAR Arbitration $2.7M*

* projected arbitration or minimum salary. Contract Studio →

Minor leagues

MLB Stats API · public box-score data

SeasonLevel	Level	Team	Age	G	PA / IP	PA / IP ·Line
2026AAA	AAA	Buffalo Bisons	26	5	20.1 IP	20.1 IP · 1.77 ERA · 30.4% K · 11.4% BB
2025AA	AA	Corpus Christi Hooks	25	2	6.1 IP	6.1 IP · 2.84 ERA · 23.1% K · 3.8% BB
2025AAA	AAA	Sugar Land Space Cowboys	25	1	4.2 IP	4.2 IP · 9.64 ERA · 20.0% K · 16.0% BB