Players / Player profile
PIT · C

Rafael Flores Jr.

Age 25 B/T R/R 6′3″, 232 lb USA MLB debut 2025
Pittsburgh org 40-man FV 40+ · #15 in org
  • Winter Plan starts at C · 266 PA · 1.6 WAR in the role
  • Injured list 2026: Concussion (Jul 24–Aug 1)
  • PNC Park Pittsburgh’s home park: −2.7 runs per 600 PA against an average park (−0.12 wins over 266 PA; his WAR leaves this out); home runs ×0.80 (×0.77 for right-handed hitters as a group). Park Fit →
xwOBA .350 wOBA .367
2026 fWAR 1.2
Projected 2027 WAR 1.3 at 283 PA · 1.6 in his 2027 role

Development · trends & plan

Tracked levels only. Monthly values; gaps mark the offseason. The number beside each line is its last month, with that month’s sample (faded under 50 PA or 150 pitches), not the season.

Trends · MLB

Bat speed 73.3 mph Sep ’26 · 71 PA Sep ’25 – Sep ’26
Chase rate 25% Sep ’26 · 71 PA Sep ’25 – Sep ’26
Zone contact 78% Sep ’26 · 71 PA Sep ’25 – Sep ’26
Exit velocity (avg) 91.1 mph Sep ’26 · 71 PA Sep ’25 – Sep ’26
xwOBA .363 Sep ’26 · 71 PA Sep ’25 – Sep ’26
Strikeout rate 21% Sep ’26 · 71 PA Sep ’25 – Sep ’26

Hitting · 2026

160 PA: percentiles need 300+, so values only

xwOBA .350 xwOBA: .350
Swing decisions +0.20 Swing decisions: +0.20
Contact value +2.10 Contact value: +2.10
Bat speed 74.0 Bat speed: 74.0
Squared-up / swing 20% Squared-up / swing: 20%
Blasts / swing 9% Blasts / swing: 9%
EV90 105.8 EV90: 105.8
Barrel % 13.7% Barrel %: 13.7%
Chase % 27.8% Chase %: 27.8%
Zone contact 77.7% Zone contact: 77.7%
Strikeout % 27.5% Strikeout %: 27.5%
Walk % 8.8% Walk %: 8.8%

Platoon splits · swing path

By pitcher handedness

vsPAwOBAxwOBAK%BB%ChaseDecisionsContact
LHP77.390.34227%10%27%+0.42+1.62
RHP83.346.35828%7%29%+0.01+2.57
Attack angle
15.4° (60% in 5–20°)
Attack direction
−0.5°
Swing length
7.5 ft
Fast-swing rate
36%
Pull-air %
20.6%
Hard-hit %
45.1%
Slash · wRC+
.264/.331/.527 · 130

Zone map · 2026

Where he does damage, and where to pitch him

−1.5−0.1−0.1−0.5−0.10.0+0.8−2.3+1.4+0.3−0.5+2.6+2.6+2.2+0.1−0.1+2.7−1.7+3.6−1.4−0.7−0.3−0.40.0+0.9RHB

Does the most damage down and away (+3.6 vs. league per 100; 1.6 standard errors on 35 pitches, inside the noise for the best of nine cells).

Weakest up over the middle (−2.3), but only 1.0 standard errors from average on 28 pitches: no in-zone spot to attack yet.

Runs per 100 pitches vs. an average RHB: better · worse. Catcher’s view · 597 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 Flores: bat path, contact quality and approach

SimilarityPlayerxwOBA’26 WAR’27 proj2027
69Heriberto Hernández MIA · ’99.3481.71.6Pre-arb
68Kazuma Okamoto TOR · ’96.3283.01.7Signed $17.3M
66Dalton Rushing LAD · ’01.3361.11.0Pre-arb
63Andrés Chaparro WSH · ’99.3421.00.5Pre-arb
61Zack Gelof ATH · ’99.3242.71.5Arb

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 −5.1 +7.4
1B −2.5 −15.0
Outs Above Average by position
SeasonPosOAARangeArm, DPRunsBatters
20261B−1−1+0.6−0.4404
20251B+10−0.3−0.3141

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 at 1B)
2025 · 1B2026 · 1B In (charging) 00Back 00Toward 3B line +1−2Toward 1B line −10vs. RHH +1−1vs. LHH 00

At 1B in 2026, the biggest loss came toward 3B line (−2 outs): a coaching target, though he plays C in 2027.

Tools (percentile among MLB fielders)
Arm strength —
Sprint speed 26.4 ft/s · 26th
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 1.3 WAR Pre-arb $780K*
2028 1.3 WAR Pre-arb $803K*
2029 1.3 WAR Pre-arb $828K*
2030 1.2 WAR Arbitration $2.9M*

* projected arbitration or minimum salary. Contract Studio →

Minor leagues

MLB Stats API · public box-score data

SeasonLevelLevelTeamAgeGPA / IPPA / IP ·Line
2026AAAAAAIndianapolis Indians2565276 PA 276 PA · .228/.362/.342 · 4 HR · 25.0% K · 16.7% BB
2025AAAASomerset Patriots2487370 PA 370 PA · .287/.346/.496 · 15 HR · 25.4% K · 8.1% BB
2025AAAAAAIndianapolis Indians2446206 PA 206 PA · .266/.369/.422 · 7 HR · 26.2% K · 12.6% BB

FanGraphs: FV 40+ · ETA 2026. Public pitch tracking exists only at Triple-A and some Florida State League parks; where he has it, the development panel above shows it.

ABS challenges · 2026

Baseball Savant

As batter 0% 0/2 won · −0.2 runs
As catcher 53% 20/38 won · −1.2 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.