Players / Player profile
CIN · C

Tyler Stephenson

Age 30 B/T R/R 6′3″, 225 lb USA MLB debut 2020
40-man
  • Free agent est. 2 yr × $11.4M ($4M–$22M) · +0.6 wins to Pittsburgh’s Winter Plan as a bench bat
  • PNC Park Pittsburgh’s home park: −1.6 runs per 600 PA against an average park (−0.13 wins over 468 PA; his WAR leaves this out); home runs ×0.79 (×0.77 for right-handed hitters as a group). Park Fit →
xwOBA .330 wOBA .328
2026 fWAR 1.3
Projected 2027 WAR 1.5 Keystone Marcel+ at 468 PA

Hitting · 2026 percentiles

vs. MLB hitters with 300+ PA · 468 PA

xwOBA .330 xwOBA: .330, 62nd percentile
Swing decisions +1.28 Swing decisions: +1.28, 92nd percentile
Contact value −0.01 Contact value: −0.01, 46th percentile
Bat speed 70.6 Bat speed: 70.6, 30th percentile
Squared-up / swing 22% Squared-up / swing: 22%, 49th percentile
Blasts / swing 8% Blasts / swing: 8%, 50th percentile
EV90 103.6 EV90: 103.6, 40th percentile
Barrel % 12.4% Barrel %: 12.4%, 83rd percentile
Chase % 22.3% Chase %: 22.3%, 90th percentile
Zone contact 85.3% Zone contact: 85.3%, 54th percentile
Strikeout % 27.4% Strikeout %: 27.4%, 15th percentile
Walk % 10.3% Walk %: 10.3%, 70th percentile

Platoon splits · swing path

By pitcher handedness

vsPAwOBAxwOBAK%BB%ChaseDecisionsContact
LHP116.313.31523%17%19%+2.24−2.58
RHP352.334.33529%8%23%+0.91+0.88
Attack angle
12.7° (54% in 5–20°)
Attack direction
+0.1°
Swing length
7.4 ft
Fast-swing rate
7%
Pull-air %
18.8%
Hard-hit %
44.9%
Slash · wRC+
.241/.323/.404 · 99

Zone map · 2026

Where he does damage, and where to pitch him

+0.8+0.3+0.7−0.7−1.2−0.9−1.6+1.5−1.1−0.3−0.8+0.5−0.7+0.4−1.2−0.1−2.6+2.8−1.3+2.0+1.4−0.7−0.2+1.3+0.7RHB

Does the most damage down over the middle (+2.8 vs. league per 100; 1.4 standard errors on 125 pitches, inside the noise for the best of nine cells).

Weakest down and in (−2.6), but only 1.2 standard errors from average on 85 pitches: no in-zone spot to attack yet.

Runs per 100 pitches vs. an average RHB: better · worse. Catcher’s view · 1,761 pitches · faded cells are within one standard error of average. A spot is called only when it is farther from average than the best or worst of nine average cells gets 95% of the time (set from the league’s own pitches: about 3 standard errors above, 2 below).

Most similar hitters

Swings like Stephenson: bat path, contact quality and approach

SimilarityPlayerxwOBA’26 WAR’27 proj2027
70Spencer Steer CIN · ’97.3481.00.9Arb
59Dylan Beavers BAL · ’01.296−0.20.5Pre-arb
59Justin Foscue TEX · ’99.3251.71.0Pre-arb
57Mike Yastrzemski ATL · ’90.3090.60.4Signed $10.0M
55Hunter Feduccia LAD · ’97.3150.50.1—

Nearest neighbours on bat speed, swing length, attack angle, squared-up and blast rates, EV90, barrels, pull-air, chase, zone contact, K% and BB%. 2026 regulars only.

Fielding

2027 rating at every position he can play · OAA by position · range by direction · tools. Same engine as the Fielding Lab and the Winter Plan.

2027 rating by position · best fit first, on the total with the position’s worth
C −7.0 +5.5
1B −2.0prior −17.5
Outs Above Average by position
SeasonPosOAARangeArm, DPRunsBatters
20231B00+0.3+0.3170

Runs = range plus his arm and double-play runs spread over his positions by outs (Fielding Run Value, from 2023): what the rating counts.

Range by direction (OAA)

No directional data (needs a qualified season at one position).

Tools (percentile among MLB fielders)
Arm strength —
Sprint speed 27.0 ft/s · 39th
Zone rating (Keystone expected outs)
SeasonZoneBallsOuts vs. exp.
Too few balls in his zone.

The zone rating counts every ball hit to his part of the field while he played there, his club’s positioning included; Savant OAA uses his actual starting spot and is the better individual grade. They agree best in the outfield. See the model card.

Compare in the Fielding Lab →

Contract & projection

Club control (RosterResource) · Keystone projected WAR

2027 1.5 WAR Free agent
2028 1.2 WAR Free agent
2029 0.7 WAR Free agent
2030 0.2 WAR Free agent

A pending free agent: no club controls his 2027. Contract Studio →

Minor leagues

MLB Stats API · public box-score data

SeasonLevelLevelTeamAgeGPA / IPPA / IP ·Line
2025AAAAAALouisville Bats281040 PA 40 PA · .152/.300/.364 · 2 HR · 22.5% K · 15.0% BB

ABS challenges · 2026

Baseball Savant

As batter 86% 6/7 won · +0.3 runs
As catcher 68% 93/136 won · +0.4 runs
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.