DataBaseball
2026
Jake Mangum headshot

LF · 2026

Jake Mangum

Age
30
B/T
S/L
Height
5' 11"
Weight
191 lb
Number
#28
Born
March 8, 1996 in Flowood, MS, USA
MLB debut
March 30, 2025
Drafted
2018, round 32
College
Mississippi State
High school
Jackson Prep
dbWAR
2.5
2 season(s)
PA
349
AVG
.303
OBP
.355
SLG
.391
wRC+
107
100 = avg

Jake Mangum is a left fielder for the Pittsburgh Pirates. In 2026 he hit 4 home runs and knocked in 27 RBIs, notching 96 hits across 349 plate appearances in 91 games. His batting average was .303, 24.3% higher than the league average of .244. He reached base at a .355 clip and slugged .391, for an OPS of .747, 3.8% higher than the league mark of .719 — 9th of 15 on his team, and 132nd of 417 among MLB batters with 100+ plate appearances. He averaged 83.3 mph off the bat, hit 27.7% of balls in play at 95 mph or better, barrelled 2.0% of them and made contact on 79.1% of his swings. Adjusted for his ballpark and league, his 107 wRC+ puts his offence 7% above average. That comes to 1.4 dbWAR — +4.3 runs with the bat, +0.7 on the bases, -2.6 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+107
wOBA.333
ISO.088
BB%5.4%
WAR1.4

How the WAR is built

Runs above replacement, 2026. These four terms sum to +14.1 runs, divided by runs-per-win to give WAR.

Batting+4.3Baserunning+0.7Position-2.6Replacement+11.6
BattingBaserunningPositionReplacement

WAR by season

1.40.70.02526

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 LHP9183251417.301.352.373.32618.7%
vs RHP2582347131547.303.357.397.33618.2%

Spray chart

Where every ball he put in play landed, 2026.

Loading 258 batted balls…

Contact quality

How hard and at what angle he hits it, over 256 tracked batted balls in 2026. Percentiles are against qualified batters.

Barrel rate
2.0%
5 barrels
Exit velocity
83.3
mph average
Max exit velo
107.1
mph, hardest hit
Hard hit
27.7%
95 mph or better
Sweet spot
30.5%
8–32° launch
Launch angle
2.4°
average
Barrel rate2.0%
Exit velocity83.3 mph
Hard hit rate27.7%
Contact rate79.1%

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.

.176.231.229.279.1258 AB.42921 AB.31619 AB.35317 AB.33336 AB.34432 AB.25020 AB.32025 AB.37532 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 Jake Mangum 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 situations349.303.355.391.333
Bases empty1851715233939.304.357.409.342
Runner on first86782817413.359.398.462.381
Runners on164146441241025.301.354.370.323
RISP786816017612.235.308.265.261

Runners on includes runners in scoring position, which is the convention every reference uses. Counted from play-by-play, 2026.

Batting

Standard and advanced, by season.

Trend
20269134996427211964.303.355.391.088.3675.4%18.3%.333+4.31071.4
2025117428120340271964.296.330.368.072.3454.4%15.0%.310-2.0951.1

Head to head

Put Jake Mangum beside up to three others.

Compare — add up to 3 more players
Jake Mangum

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.