DataBaseball
2026
Anthony Seigler headshot

2B · 2026

Anthony Seigler

Age
27
B/T
S/S
Height
5' 9"
Weight
192 lb
Number
#48
Born
June 20, 1999 in Fort Defiance, AZ, USA
MLB debut
July 2, 2025
Drafted
2018, round 1
High school
Cartersville
dbWAR
.4
3 season(s)
PA
150
AVG
.248
OBP
.315
SLG
.398
wRC+
98
100 = avg

Anthony Seigler is a second baseman for the Boston Red Sox. In 2026 he hit 3 home runs and knocked in 12 RBIs, notching 33 hits across 150 plate appearances in 40 games. His batting average was .248, 1.8% higher than the league average of .244. He reached base at a .315 clip and slugged .398, for an OPS of .714, 0.8% lower than the league mark of .719 — 7th of 15 on his team, and 200th of 417 among MLB batters with 100+ plate appearances. He averaged 87.0 mph off the bat, hit 35.5% of balls in play at 95 mph or better, barrelled 5.5% of them and made contact on 77.8% of his swings. Adjusted for his ballpark and league, his 98 wRC+ puts his offence 2% below average. That comes to 0.5 dbWAR — -0.4 runs with the bat, +0.2 on the bases, +0.5 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, 2026.

wRC+98
wOBA.315
ISO.150
BB%8.7%
WAR.5

How the WAR is built

Runs above replacement, 2026. These four terms sum to +5.4 runs, divided by runs-per-win to give WAR.

Batting-0.4Baserunning+0.2Position+0.5Replacement+5.0
BattingBaserunningPositionReplacement

WAR by season

0.50.2-0.22526

Platoon splits

How he hits left- and right-handed pitching.

Batting by the hand the pitcher throws with, 2026. Counted from play-by-play, so totals can differ from the box-score season line by a plate appearance or two.
SplitPAABHHRBBSOAVGOBPSLGwOBAK%
vs LHP41366136.167.225.306.23514.6%
vs RHP109972721020.278.349.433.34518.3%

Spray chart

Where every ball he put in play landed, 2026.

Loading 110 batted balls…

Contact quality

How hard and at what angle he hits it, over 110 tracked batted balls in 2026. Percentiles are against qualified batters.

Barrel rate
5.5%
6 barrels
Exit velocity
87.0
mph average
Max exit velo
104.8
mph, hardest hit
Hard hit
35.5%
95 mph or better
Sweet spot
40.9%
8–32° launch
Launch angle
14.3°
average
Barrel rate5.5%
Exit velocity87.0 mph
Hard hit rate35.5%
Contact rate77.8%

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, 2026.

.143.1004 AB.33312 AB4 AB.33312 AB.42119 AB.23113 AB.1119 AB.26715 AB.30813 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 .243.

Situational hitting

How Anthony Seigler 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 situations150.248.315.398.315
Bases empty94862223716.256.319.395.318
Runner on first322781355.296.406.481.394
Runners on56471119610.234.309.404.311
RISP · thin242030615.150.174.300.196

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, 2026.

Batting

Standard and advanced, by season.

Trend
2026401503331221326.248.315.398.150.2838.7%17.3%.315-0.4980.5
2025337312052816.194.292.210.016.25511.0%21.9%.243-4.451-0.2

Pitching

Standard and advanced, by season.

Trend
2025101.000010000.003.141.000.00.00750.0

Head to head

Put Anthony Seigler beside up to three others.

Compare — add up to 3 more players
Anthony Seigler

Similar players

Nearest 2026 seasons by discipline, contact, power and speed, on rate statistics rather than totals.

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.