Aaron Bummer P Atlanta Braves
+0.9 WAR
Age 32 LHP 6'3" / 215 lbs MLB Svc 7.0 · Ctrl thru 2026 peak 0.9 · 2026
ERA3.94
FIP3.37
xFIP4.80
SIERA4.08
K%24.3%
BB%7.2%
K-BB%17.1%
IP50
trajectory · 10 yrs
0.9peak
2026
K†5555
FB Velo
p1091.6
Whiff%
p3322.9%
K%
p4621.6%
xwOBA vs
p440.318
CT (11%)
FB (44%)
SI (36%)
CU (26%)
SL-0.6 (19%)

Career (MLE) + Projections

Park-neutral MLB-equivalent. MiLB translated via MLE factors. FIP-based WAR vs replacement FIP=5.3 (SP) / 4.95 (RP, <80 IP). FIP+ = runs above league-avg FIP · REP = replacement-level bonus.

YearAge LvlTeam GGSIPBF KBBHR K%BB%HR% ERAFIP WAR
201622A+Winston-Salem Dash1501775187021.8%14.2%0.0%4.863.05+0.4
201723MLBChicago White Sox581712957131819.5%12.4%2.9%3.684.63+0.3
201824MLBChicago White Sox680622726520122.6%7.5%0.4%3.472.35+1.9
201925MLBChicago White Sox630752946624422.9%8.4%1.5%2.153.03+1.8
202026MLBChicago White Sox9093814500.96
202127MLBChicago White Sox620562427526331.0%10.7%1.1%3.512.45+1.6
202228MLBChicago White Sox340291273211225.6%8.5%1.8%2.833.01+0.6
202329MLBChicago White Sox610582677833429.2%12.4%1.4%6.792.99+1.3
202430MLBAtlanta Braves560552446916228.3%6.6%0.9%3.582.03+1.8
202531MLBAtlanta Braves422542355113321.7%5.5%1.3%3.812.67+1.4
▸ 2026 Season
202632MLBAtlanta Braves705255315.40
ROS32MLBATL45451924614423.8%7.2%1.9%3.873.41+0.8
2026 Total32MLBATL502175117523.3%7.8%2.1%4.023.07+1.1
▸ 2027+ Projections — Marcel base + age-bracket aging
202733MLBATL48482034616422.7%7.7%2.1%3.803.67+0.7
202834MLBATL46461934215422.0%7.9%2.2%3.813.81+0.6
202935MLBATL43431823915421.2%8.1%2.3%3.903.96+0.5
203036MLBATL40401703514420.4%8.4%2.4%4.034.12+0.4
203137MLBATL37371583114419.6%8.7%2.5%4.194.30+0.3
203238MLBATL34341452713418.8%9.0%2.7%4.374.49+0.2
▸ Career (all levels · actual + projected)
Career475349321145271992924.9%9.4%1.4%3.732.94+13.2
/ 200 IP1931200858214811224.9%9.4%1.4%3.732.94+5.4

Career Path Comps

What happened to similar pitchers from this age · Y-axis: ERA+ (100 = league avg, 150 = elite, 80 = below) · Bands: P10–P90 outer, P25–P75 inner · Gold: OGILVIE projection

Profile at Match Age Next 3 Yrs Career
CompAgeRole FIPK%BB%HR/BFBABIP FIPK%K-BB%IP ΔFIPLow FIPIPMatch
Aaron Bummer (OGILVIE) 3.41 23.8%7.2%1.9% 3.81 22.0%14.1%137 +0.40
Fernando Abad L 2025 · 3.68 FIP 31 SU 3.68 20.3%7.1%2.5%.281 2.38 23.3%21.0%44 -1.30 2.38 306 75
Buddy Boshers L 2025 · 3.70 FIP 31 SW 3.70 25.3%10.4%2.6%.294 2.83 223 74
Wilfredo Ledezma L 2028 · 2.57 FIP 34 SU 2.57 24.2%9.2%0.6%.307 3.31 22.6%14.3%71 +0.74 2.57 109 74
Tony Sipp L 2026 · 2.68 FIP 32 SW 2.68 28.7%6.5%2.2%.267 4.36 23.8%15.0%120 +1.68 2.19 195 73
Tony Watson L 2026 · 3.90 FIP 32 SW 3.90 18.2%4.5%3.2%.292 3.35 22.8%18.4%138 -0.55 2.22 405 72
Heriberto Ruelas L 2027 · 2.97 FIP 33 SU 2.97 19.1%7.3%1.0%.352 3.57 16.2%8.5%89 +0.60 2.97 117 71
David Huff L 2025 · 4.07 FIP 31 SW 4.07 19.5%4.9%3.6%.384 3.48 158 70
Mike Dunn L 2026 · 4.28 FIP 32 SW 4.28 25.9%12.7%3.2%.276 5.11 17.3%2.6%35 +0.83 3.70 181 69
Nick Ramirez L 2026 · 3.15 FIP 32 SW 3.15 20.8%6.6%1.8%.294 3.23 16.5%10.7%113 +0.08 2.93 478 69
Josh Edgin L 2025 · 3.62 FIP 31 SU 3.62 29.2%9.2%3.3%.324 3.62 113 69
Manny Parra L 2026 · 2.90 FIP 32 SU 2.90 17.7%3.8%1.5%.300 3.33 18.4%8.1%55 +0.43 2.43 114 68
Phil Coke L 2027 · 3.85 FIP 33 SU 3.85 18.8%9.1%2.1%.373 3.04 18.0%11.3%70 -0.81 3.04 101 68
Zach Phillips L 2026 · 3.67 FIP 32 SU 3.67 19.1%8.5%2.0%.355 2.34 202 68
Dan Jennings L 2025 · 3.85 FIP 31 SW 3.85 16.6%8.1%2.1%.303 3.06 244 67
Xavier Cedeño L 2025 · 2.50 FIP 31 SW 2.50 25.5%8.7%0.8%.257 2.48 142 67
Caleb Thielbar L 2026 · 3.12 FIP 32 SW 3.12 25.9%5.3%2.8%.337 2.72 30.2%22.6%143 -0.40 2.22 459 66
Jerry Blevins L 2026 · 2.66 FIP 32 SU 2.66 29.2%6.7%2.1%.291 3.68 26.9%16.5%124 +1.02 2.66 166 66
Carlos Hernandez L 2026 · 2.83 FIP 32 SW 2.83 17.9%5.5%1.0%.360 2.83 331 66
Dana Eveland L 2026 · 3.79 FIP 32 SW 3.79 17.2%9.7%1.7%.272 4.68 14.7%10.0%21 +0.89 2.42 129 65
Adam Liberatore L 2025 · 4.27 FIP 31 SU 4.27 18.6%9.1%2.9%.354 2.44 124 65

Contract

ESTIMATED  ·  service-time + WAR-based estimator (needs verification)
Status   FA
MLB Debut   2017
Service   7.872 yrs.days
Team Control Through   2026
First FA Year   2027
OPT
YearStatusSalary Proj WAR Value Surplus
2026Ext / FA-deal$6M+0.9$4M-$3M
Totals $6M $4M -$3M
Options · projected decision
2027CLUB OPT$26.0M / $0.0M buyoutDECLINE
2028CLUB OPT$7.2M / $1.2M buyoutDECLINE
2029CLUB OPT$7.5M / $1.2M buyoutDECLINE