Trystan Vrieling

P Richmond Flying Squirrels
Age 26 RHP 6'4" / 217 lbs AA peak 0.4 · 2028
Overview
AAPROSPECT
ETA2029MLB%2%
YearAgeLvl / TeamGGSIPERAFIPK%BB%WARMLE rates
202423AANYY27251474.583.3921.3%7.4%—K 17.3% · BB 8.2% · FIP 4.02
202524MIX3 levels2119824.633.6023.2%8.4%—K 17.6% · BB 9.4% · FIP 4.34
202625MIX2 levels27271245.014.5321.9%13.5%—K 18.0% · BB 14.4% · FIP 5.14
2027PROJ26MLBSF1313785.335.3317.0%12.9%-0.4
2028PROJ38% MLB27MLBSF77415.255.2617.5%12.5%-0.2
2029PROJ60% MLB28MLBSF1010635.235.2717.7%12.2%-0.3
Next 3 projected WAR -0.8Projected rows: MLB playing time only, park and league context applied.
Contract
No contract data on file.
Scouting grades · 20-80
Stuff40Control50Command45
Career WAR0 WAR median (P10 -0 / P90 1, comp-based) · star 0% · didn't stick 93%
CompsBritt Reames (age 26) · M.D. Johnson (age 26) · Hayden Merda (age 23)
2027 FULL-SEASON PROJECTIONrates below = full-season projection
showingPROJ
wRC+ AGAINSTvL 134126vR 118
ERA5.33
FIP5.33
K%17.0%
BB%12.9%
K-BB%4.1%
Proj IP78
Value2027 · WAR
Runs saved vs league avg · 78 IP
K: -3.3 runs (Runs saved by strikeouts vs lg-avg K%)-3KBB: -4.1 runs (Runs saved by walk suppression vs lg-avg BB%)-4BBCONTACT: -2.5 runs (Runs saved on contact quality (HR suppression) vs lg)-3CONTACTSTAM: +6.5 runs (Replacement credit for innings volume)+7STAMTotal WAR: -0.36 (78 IP)-0.4WAR
-0.4-0.2-0.3-0.4-0.527283031
Grades · Contract
Scouting Grades
STUF4040
CTRL5050
CMD4545
K†4040

Contract

No contract data on file. Pre-MLB players and minor-league free agents do not yet have salary projections — entries are added at first 40-man roster placement.

Career Stats + Projections

Real MLB stats plus park-adjusted projections — this season (so far / rest / full), then future seasons and career totals.
basis chips: RAW = as recorded · CTX = with park/league context · A+C = actual + context combined · MLE = level/park-neutral
Methodology▸ how WAR & MLE are computed

Stats are park-neutral MLB equivalents. The "TEAM" column shows current org affiliation only — we do NOT project at that team's park.
Rates (K%, BB%, HR-BF) are park-stripped; MiLB stat lines are translated to their MLB-equivalent via per-level MLE factors.
WAR is computed from projected runs prevented vs a replacement pitcher (the marginal arm a team would call up if this pitcher were unavailable) — calibrated to industry-standard fWAR.

YearAge LvlTeam GGSIPBF KBBHR GS%IP/G K%BB%K-BB%HR% ERAFIP WAR
▸ Career — actual stats, one row per year (as recorded, no adjustments)
▸ Career — adjusted (each season translated to a park/league-neutral MLB-equivalent line; levels combined per year)
▸ Model inputs — neutral MLE (past 3 seasons + 2027 so far)
202423AA MLESomerset Patriots2725147619132461393%5.517.3%8.2%9.1%2.5%4.584.02—
202423AA MLESomerset Patriots2725147619132461393%5.517.3%8.2%9.1%2.5%4.584.02—
202423AA RAWSomerset Patriots2725147619132461393%5.521.3%7.4%13.9%2.1%4.583.39—
202524MIX MLE3 levels2119823588330990%3.917.6%9.4%8.2%2.8%4.634.34—
202524MIX MLE3 levels2119823588330990%3.917.6%9.4%8.2%2.8%4.634.34—
202524MIX RAW3 levels2119823588330990%3.923.2%8.4%14.8%2.5%4.633.60—
202625MIX MLE2 levels27271245611237615100%4.618.0%14.4%3.6%3.2%5.015.14—
202625MIX MLE2 levels27271245611237615100%4.618.0%14.4%3.6%3.2%5.015.14—
202625MIX RAW2 levels27271245611237615100%4.621.9%13.5%8.4%2.7%5.014.53—
▸ 2027 season — projected remainder (no 2027 stats recorded)
202726MLBSF131378329564210100%6.017.0%12.9%4.1%3.0%5.335.33-0.4
▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%)
202827MLB MLESF1818110464815814100%6.117.5%12.5%5.0%3.1%5.255.26-0.4
202928MLB MLESF1818107450805514100%5.917.7%12.2%5.5%3.2%5.235.27-0.4
203029MLB MLESF1717102430765314100%6.017.7%12.2%5.4%3.3%5.285.35-0.5
203130MLB MLESF161696404715014100%6.017.4%12.4%5.0%3.5%5.405.50-0.6
202827MLB CTXSF774117330225100%5.917.5%12.5%5.0%3.1%5.255.26-0.2
202928MLB CTXSF10106326647338100%6.317.7%12.2%5.5%3.2%5.235.27-0.3
203029MLB CTXSF121272304543710100%6.017.7%12.2%5.4%3.3%5.285.35-0.4
203130MLB CTXSF121275317553911100%6.217.4%12.4%5.0%3.5%5.405.50-0.5
▸ Career totals — MLB only (actual + projected)
Career— RAW4242252106318713135100%6.017.6%12.3%5.3%3.3%5.304.98-0.2
/ 200 IP— RAW333320084414910428100%6.017.6%12.3%5.3%3.3%5.304.98-0.2
Career— MLE757135315382711654395%4.717.6%10.7%6.9%2.8%4.744.50-2.1
/ 200 IP— MLE4240200871153942495%4.717.6%10.7%6.9%2.8%4.744.50-1.0

Career Comps

Completed MLB careers (no pro action in 2+ yrs) whose totals — actual + projected — most resemble this player's. Pool: 3,327 pitcher careers (1,251 from 1990-2025 + 2,076 historical, 1901-2023), also matched on career-to-date at the same age. * Historical (Lahman) careers: rates era-adjusted to 2001-24 league levels; WAR is an OGILVIE proxy.

Player162sIP/yrK%BB%HR/9ERA
OGILVIE CAREER PROJECTION2.59817.5%12.4%1.245.29
Bob McGraw ('17-'29, -2 WAR*)3.09916.8%*11.0%*1.21*5.01*
Bobby Jones ('04)1.68115.1%12.9%1.255.77
Charlie Puleo ('81-'89, 1 WAR*)3.29018.5%*11.5%*1.22*4.73*
Charlie Bishop ('52-'55, -1 WAR*)1.59816.9%*11.2%*1.30*5.49*
Seth McClung ('09)2.28616.2%13.1%1.285.46
Todd Wellemeyer ('10)3.17716.9%11.2%1.264.83