DataBaseball
2026
Mark Vientos headshot

Players · V · 1B · 2026 regular season

Mark Vientos

Age
27
B/T
R/R
Height
6' 3"
Weight
185 lb
Number
#27
Born
December 11, 1999 in Norwalk, CT, United States
MLB debut
September 11, 2022
Drafted
2017, round 2
High school
American Heritage

Compare with…vs Héctor Rodríguezvs Joe Mackvs Amed Rosario

dbWAR
2.7
Regular season, 5 season(s)
PA
295
AVG
.212
OBP
.258
SLG
.394
wRC+
76
100 = avg

Mark Vientos is a first baseman for the New York Mets. In 2026 he hit 13 home runs and knocked in 41 RBIs, notching 58 hits across 295 plate appearances in 87 games. His batting average was .212, 13.2% lower than the league average of .244. He reached base at a .258 clip and slugged .394, for an OPS of .652, 9.3% lower than the league mark of .719 — 13th of 15 on his team, and 333rd of 465 among MLB batters with 100+ plate appearances. He averaged 89.8 mph off the bat, hit 43.7% of balls in play at 95 mph or better, barrelled 9.2% of them and made contact on 68.9% of his swings. Adjusted for his ballpark and league, his 76 wRC+ puts his offence 24% below average. That comes to -0.7 dbWAR — -8.5 runs with the bat, +0.2 for the ballpark, -0.3 on the bases, -2.7 on double plays, -4.0 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 regular season.

wRC+76
wOBA.283
ISO.182
BB%5.1%
WAR-.7

How the WAR is built

Runs above replacement, 2026. These terms sum to -6.2 runs, divided by runs-per-win to give WAR. There is no fielding term.

Batting-8.5Ballpark+0.2Baserunning-0.3Double plays-2.7Position-4.0Replacement+9.1
BattingBallparkBaserunningDouble playsPositionReplacement

WAR by season

3.51.4-0.72223242526

Batting Regular season

Standard and advanced, by season. Regular-season games only — postseason games are listed separately below.

Trend
2026NYM8729558134101571.212.258.394.182.2335.1%24.1%.283-8.576-0.7
2025NYM121463991761130115.233.289.413.179.2776.5%24.8%.305-4.0930.7
2024NYM1104541102771033135.266.322.516.249.3247.3%29.7%.357+16.81333.5
2023NYM652334692211071.211.253.367.156.2644.3%30.5%.268-10.166-0.6
2022NYM15416130512.167.268.278.111.21712.2%29.3%.254-1.962-0.2

Separate from the regular season

Postseason Postseason

Wild Card through World Series. These games are counted on their own: none of them are in the regular-season tables, career totals, league context, leaderboards or dbWAR on this page.

Postseason batting

Postseason Mark Vientos's postseason batting, by October and round. Not part of any regular-season figure on this page.
SeasonTeamRoundGPAABRH2B3BHRRBIBBSOSBAVGOBPSLGOPS
2024 PostNYMPostseason total135855818205143190.327.362.636.998
Wild Card31212230002050.250.250.250.500
NLDS41816392025250.563.6111.0631.674
NLCS62827360037190.222.250.556.806

Box-score and rate statistics only. wOBA, wRC+, FIP and dbWAR are measured against a full league season, and a postseason is a few teams playing each other for a month, so they are not computed for October.

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 LHP125115298727.252.296.513.34321.6%
vs RHP170159295844.182.229.308.23925.9%

Spray chart

Where every ball he put in play landed, 2026.

Loading 205 batted balls…

Contact quality

How hard and at what angle he hits it, over 206 tracked batted balls in 2026. Percentiles are against qualified batters.

Barrel rate
9.2%
19 barrels
Exit velocity
89.8
mph average
Max exit velo
110.2
mph, hardest hit
Hard hit
43.7%
95 mph or better
Sweet spot
31.6%
8–32° launch
Launch angle
14.5°
average
Barrel rate9.2%
Exit velocity89.8 mph
Hard hit rate43.7%
Contact rate68.9%

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.

.182.154.138.071.33318 AB.30010 AB.23113 AB.09122 AB.32128 AB.08324 AB.35020 AB.22236 AB.36422 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 Mark Vientos 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 situations295——————.212.258.394.283
Bases empty1531462778535.185.222.370.257
Runner on first58511136717.216.310.412.322
Runners on142128316331036.242.296.422.312
RISP847720327319.260.286.429.305

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

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Mark Vientos

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.