DataBaseball
2026
Ryne Nelson headshot

Players · N · Pitcher · 2026 regular season

Ryne Nelson

Age
28
B/T
R/R
Height
6' 3"
Weight
210 lb
Number
#19
Born
February 1, 1998 in Henderson, NV, United States
MLB debut
September 5, 2022
Drafted
2019, round 2
College
Oregon
High school
Basic
Salary, 2026
$3M

Compare with…vs Merrill Kellyvs Steven Matzvs Brandon Pfaadt

dbWAR
5.4
Regular season, 6 season(s)
IP
87.1
ERA
4.95
FIP
5.27
K/9
6.8
FIP−
126
100 = avg

Ryne Nelson is a starting pitcher for the Arizona Diamondbacks. In 2026 he struck out 66 batters over 87.1 innings across 19 appearances, 15 of them starts, going 3-5. His ERA of 4.95 was 18.3% higher than the league average of 4.18 — 13th of 16 on his team, and 400th of 539 among MLB pitchers with 20+ innings. Stripping out defence, his 5.27 FIP suggests that his ERA had some help behind him. He missed bats on 21.3% of swings (11.5% of every pitch he threw), walked 6.4% of the batters he faced and struck out 17.6%. His -0.2 dbWAR is built from that FIP rather than runs allowed, so it credits him for what he controls and not for the defence behind him.

League context

Percentile among qualified pitchers, 2026 regular season.

FIP5.27
K/96.8
WHIP1.26
WAR-.2

WAR by season

2.41.1-0.22223242526

Pitching Regular season

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

Trend
2026AZ191587.1350864866244.955.271.266.82.5118126-0.2
2025AZ3323154.073112458132413.393.731.077.72.482902.4
2024AZ2825150.2106115571126344.243.741.257.52.0104922.4
2023AZ2927144.08801598596465.315.071.426.02.91231170.4
2022AZ3318.1110931661.473.770.827.92.937950.3

Batting Regular season

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

Trend
2025AZ111010001.0001.0001.000.0001.0000.0%0.0%.886+0.54990.0—

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 pitching

Postseason Ryne Nelson's postseason pitching, by October and round. Not part of any regular-season figure on this page.
SeasonTeamRoundGGSIPWLSVHERHRBBSOERAWHIPK/9
2023 PostAZPostseason total306.10001041175.681.749.9
Wild Card100.1000300010.009.0027.0
NLCS100.20004301040.507.500.0
World Series105.1000311061.690.5610.1

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 left- and right-handed hitters fare against him.

Opponent batting by the side the hitter bats from, 2026. Counted from play-by-play, so totals can differ from the box-score season line by a plate appearance or two.
SplitPAABHHRBBSOAVGOBPSLGwOBAK%
vs LHB19517841101229.230.292.455.32314.9%
vs RHB1791644581237.274.326.482.35020.7%

Pitch sequencing

What Ryne Nelson throws in each count, and what he follows each pitch with. Select any cell for the breakdown.

ShowBatter
Four-seamSliderCutterCurveballSinker

Select a count to see exactly what Ryne Nelson throws in it.

Pitch arsenal

What he throws, how hard, how often it misses, and what hitters do with it.

Four-Seam Fastball57.1%78496.42,28050.9%20.1%207.242.740
Slider20.7%28588.62,38944.9%27.2%80.275.806
Cutter9.8%13493.02,21742.5%15.0%22.273.815
Curveball9.0%12381.02,65430.1%21.4%22.182.649
Sinker3.5%4895.32,11547.9%21.4%11——
Ryne Nelson's arsenal by usage. Velocity is average release speed in mph, spin in rpm, and whiff rate is misses per swing — the cleanest single measure of whether a pitch beats hitters. BAA and OPS are what hitters did against each pitch, credited to the one that ended the plate appearance, and are left blank under 15 at-bats.

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Ryne Nelson

Similar players

Nearest 2026 seasons by command, run prevention and role, 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.