DataBaseball
2026
Bob Seymour headshot

1B · 2025

Bob Seymour

Age
27
B/T
L/R
Height
6' 3"
Weight
250 lb
Number
#41
Born
October 7, 1998 in Harvey, IL, USA
MLB debut
August 15, 2025
Drafted
2021, round 13
College
Wake Forest
High school
Mount Carmel
dbWAR
-.4
1 season(s)
PA
83
AVG
.205
OBP
.253
SLG
.282
wRC+
47
100 = avg

Bob Seymour is a first baseman for the Tampa Bay Rays. In 2025 he hit 1 home run and knocked in 5 RBIs, notching 16 hits across 83 plate appearances in 24 games. His batting average was .205, 16.4% lower than the league average of .245. He reached base at a .253 clip and slugged .282, for an OPS of .535, 25.6% lower than the league mark of .719. He averaged 89.5 mph off the bat, hit 47.8% of balls in play at 95 mph or better and made contact on 63.3% of his swings. Adjusted for his ballpark and league, his 47 wRC+ puts his offence 53% below average. That comes to -0.4 dbWAR — -5.2 runs with the bat, +0.1 on the bases, -1.7 for the position he plays, against replacement level. It includes no fielding: defensive runs are proprietary and are not estimated here, so the figure credits playing a demanding position but not playing it well.

League context

Percentile among qualified batters, 2025.

wRC+47
wOBA.240
ISO.077
BB%4.8%
WAR-.4

How the WAR is built

Runs above replacement, 2025. These four terms sum to -4.1 runs, divided by runs-per-win to give WAR.

Batting-5.2Baserunning+0.1Position-1.7Replacement+2.8
BattingBaserunningPositionReplacement

Platoon splits

How he hits left- and right-handed pitching.

Batting by the hand the pitcher throws with, 2025. Counted from play-by-play, so totals can differ from the box-score season line by a plate appearance or two.
SplitPAABHHRBBSOAVGOBPSLGwOBAK%
vs LHP181840011.222.222.222.19761.1%
vs RHP6560121421.200.262.300.25232.3%

Spray chart

Where every ball he put in play landed, 2025.

Loading 46 batted balls…

Contact quality

How hard and at what angle he hits it, over 46 tracked batted balls in 2025. Percentiles are against qualified batters.

Barrel rate
0.0%
0 barrels
Exit velocity
89.5
mph average
Max exit velo
115.0
mph, hardest hit
Hard hit
47.8%
95 mph or better
Sweet spot
26.1%
8–32° launch
Launch angle
11.8°
average
Barrel rate0.0%
Exit velocity89.5 mph
Hard hit rate47.8%
Contact rate63.3%

A barrel is a batted ball whose exit velocity and launch angle have historically produced at least a .500 average and 1.500 slugging — 98 mph within 26–30°, widening to 8–50° by 116 mph. Reconstructed from Statcast's published anchor points, which reproduces them exactly; the interior is within a degree. Sweet spot (8–32°) is an exact definition.

Hot and cold zones

Batting average by pitch location, 2025.

.200.1112 AB6 AB3 AB.30813 AB.2508 AB1 AB7 AB7 AB4 AB
Below averageLeague averageAbove average
Batting average by location of the pitch that ended each plate appearance, catcher's view. The bordered square is the strike zone; the outer band is chase territory. Cells with fewer than 8 at-bats are left grey rather than shown as signal. League average on the same attribution is .245.

Situational hitting

How Bob Seymour hits by base state, outs, score and late-game pressure — each read against his own season line.

Split by
By who is on base when he comes up. The season line is repeated as the baseline.
SituationPAABHHRRBIBBSOAVGOBPSLGwOBA
All situations83.205.253.282.240
Bases empty5449812425.163.241.286.238
Runner on first · thin121220003.167.167.167.148
Runners on292980307.276.276.276.244
RISP · thin171760304.353.353.353.313

Runners on includes runners in scoring position, which is the convention every reference uses. Rows under 25 plate appearances are marked thin — at that size a rate moves several dozen points on one hit. Counted from play-by-play, 2025.

Batting

Standard and advanced, by season.

Trend
2025248316151432.205.253.282.077.3334.8%38.6%.240-5.247-0.4

Head to head

Put Bob Seymour beside up to three others.

Compare — add up to 3 more players
Bob Seymour
How these are computed

wOBA uses linear weights measured from this season's own play-by-play rather than published constants, and wRC+ is park-adjusted against that same league. dbWAR is our own open implementation — not fWAR or bWAR — and the full derivation, including its simplifications, is on the methodology page.