Players / Player profile
WSH · P

Andrew Alvarez

Age 27 B/T L/L 6′3″, 215 lb USA MLB debut 2025
40-man
  • Washington’s roster as it stands #2 starter · 120 IP · 2.1 WAR in the role
  • Trade read Available at a price: WSH 22% playoff odds; control through 2032.
Keystone Stuff 97 36th pct
2026 fWAR 2.5
Projected 2027 WAR 2.2 at 128 IP · 2.1 in his 2027 role

Pitching · 2026 percentiles

vs. MLB pitchers with 500+ pitches · 1,857 pitches

Keystone Stuff 97 Keystone Stuff: 97, 36th percentile
Keystone Location 92 Keystone Location: 92, 25th percentile
Keystone Pitching 94 Keystone Pitching: 94, 29th percentile
Run value (xRV) −0.01 Run value (xRV): −0.01, 42nd percentile
Strikeout % 24.1% Strikeout %: 24.1%, 63rd percentile
Walk % 10.8% Walk %: 10.8%, 25th percentile
Whiff % 26.4% Whiff %: 26.4%, 60th percentile
Chase % 30.0% Chase %: 30.0%, 47th percentile
Fastball velo 92.1 Fastball velo: 92.1, 15th percentile
Extension 6.2 ft Extension: 6.2 ft, 31st percentile
112.2 IP3.43 ERA3.32 FIP 47° arm1 SV

Arsenal & Pitch Lab

Movement normalized to arm side · Keystone Stuff by pitch

−20−20−10−100010102020← Glove sideArm side →Rise (IVB, in) →CU4SSLSICH
LHP · arm angle 47° · how to read
PitchUseVeloIVBHBStuffLocWhiffxRV/100
Curveball32% use32%82.9−12.4−10.91109334%+1.38
Four-seam28% use28%92.213.8+3.1849713%−0.61
Slider20% use20%84.2−2.0−1.510310036%−0.55
Sinker14% use14%91.75.7+14.0938617%−1.28
Changeup5% use5%86.44.9+15.3899237%+0.34
Weak pitch to watch

Four-seam grades 84 with below-average expected results; his curveball grades 110. The best case is against righties: the curveball is worth +1.3 runs per 100 pitches more, 2.0 standard errors (487 and 437 pitches), short of the 2 needed. No mix change until it clears.

Weak pitch to watch

Sinker grades 93 with below-average expected results; his curveball grades 110. The best case is against righties: the curveball is worth +1.5 runs per 100 pitches more, 2.1 standard errors (487 and 129 pitches), short of the 2 needed. No mix change until it clears.

Most similar pitchers

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

SimilarityPlayerStuff’26 WAR’27 proj2027
43Matthew Liberatore STL · ’99961.11.4Arb
43Andrew Abbott CIN · ’991001.42.0Arb
37Noah Cameron KC · ’99992.82.4Pre-arb
32Kyle Freeland COL · ’93930.80.9Vesting option $17.0M
32MacKenzie Gore TEX · ’99942.82.8Arb

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 36%
37% zone
Four-seam 32%
44% zone
Slider 16%
44% zone
Sinker 9%
41% zone
Changeup 7%
26% 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 2.2 WAR Pre-arb $780K*
2028 2.2 WAR Pre-arb $803K*
2029 2.1 WAR Arbitration $785K
2030 1.9 WAR Arbitration $2.8M*

* projected arbitration or minimum salary. Contract Studio →

Minor leagues

MLB Stats API · public box-score data

SeasonLevelLevelTeamAgeGPA / IPPA / IP ·Line
2026AAAAAARochester Red Wings27734 IP 34 IP · 5.29 ERA · 30.8% K · 11.0% BB
2025AAAAAARochester Red Wings2625123 IP 123 IP · 4.10 ERA · 21.5% K · 9.8% BB
Keystone is an independent portfolio project. It is not affiliated with Major League Baseball or any club. Data: MLB Stats API, Baseball Savant, FanGraphs. Used under their terms for individual, non-commercial use.