DataBaseball
2026
Ryan Loutos headshot

Pitcher · 2025

Ryan Loutos

Age
26
B/T
R/R
Height
6' 5"
Weight
240 lb
Born
January 29, 1999 in Elk Grove Village, IL, USA
MLB debut
June 1, 2024
College
Washington-St. Louis
dbWAR
-.5
2 season(s)
IP
12.0
ERA
12.75
FIP
8.64
K/9
6.0
FIP−
208
100 = avg

Ryan Loutos is a relief pitcher for the Washington Nationals. In 2025 he struck out 8 batters over 12.0 innings across 12 appearances, going 1-0. His ERA of 12.75 was 206.6% higher than the league average of 4.16. Stripping out defence, his 8.64 FIP suggests he pitched better than his ERA shows. He missed bats on 17.0% of swings (7.8% of every pitch he threw), walked 11.8% of the batters he faced and struck out 11.8%. His -0.5 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, 2025.

FIP8.64
K/96.0
WHIP2.33
WAR-.5

Platoon splits

How left- and right-handed hitters fare against him.

Opponent batting by the side the hitter bats from, 2025. Counted from play-by-play, so totals can differ from the box-score season line by a plate appearance or two.
SplitPAABHHRBBSOAVGOBPSLGwOBAK%
vs LHB29248145.333.448.542.43017.2%
vs RHB393312343.364.436.667.4617.7%

Pitch sequencing

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

ShowBatter
Four-seamSliderChangeupSweeperSinker

Select a count to see exactly what Ryan Loutos throws in it.

Pitch arsenal

What he throws, how hard, and how often it misses in 2025.

Four-Seam Fastball46.3%10795.41,87742.1%12.0%
Slider22.5%5287.02,37250.0%30.4%
Changeup16.9%3989.01,46628.2%11.1%
Sweeper9.1%2187.62,37442.9%20.0%
Sinker5.2%1294.01,75450.0%20.0%
Ryan Loutos'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.

Pitching

Standard and advanced, by season.

Trend
202512012.010020178812.758.642.336.06.0307208-0.5
2024302.100020010.004.451.290.03.901090.0

Head to head

Put Ryan Loutos beside up to three others.

Compare — add up to 3 more players
Ryan Loutos
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.