Who's more valuable, rest of season
Too close to call.
They split your categories 1–1, 2 even. Take whoever fills a bigger need.
Head-to-head
K
ERA
▶
◀
WHIP
W
SV n/a
José Fermin wins 1 (WHIP); Ryan Rolison wins 1 (ERA); 2 even; SV n/a.
04
Under the hood
Underlying skill — each value vs league avgFastball Velolg 94.0 · higher = better
José Fermin
96.6
Ryan Rolison
94.7
Swinging-Strike %lg 11.0% · higher = better
José Fermin
14.7%
Ryan Rolison
9.0%
Strikeout %lg 22.0% · higher = better
José Fermin
26.1%
Ryan Rolison
21.5%
Chase %lg 28.5% · higher = better
José Fermin
32.1%
Ryan Rolison
26.5%
Hard-Hit % Allowedlg 40.0% · lower = better
José Fermin
42.9%
Ryan Rolison
38.6%
Barrel % Allowedlg 8.0% · lower = better
José Fermin
7.5%
Ryan Rolison
6.9%
xwOBA Allowedlg .315 · lower = better
José Fermin
.328
Ryan Rolison
.309
stabilized — trust it · small sample yet · dashed = league avg · right = better
05
The tape
Rest-of-season projection · bold = leads rest-of-season projection current season projection range
Rate · earned-run quality
ERAlower is better
José Fermin
26.40
lg xERA 4.10
now 5.40
4.29
Ryan Rolison
26.40
lg xERA 4.10
now 2.89
3.91
WHIPlower is better
José Fermin
1.191.81
now 1.67
1.33
Ryan Rolison
1.191.81
now 1.39
1.39
Volume · rest of season
Strikeoutshigher is better
José Fermin
4025.20
now 18
0
Ryan Rolison
4025.20
now 16
0
Winshigher is better
José Fermin
.0004.20
now 2
0–0
Ryan Rolison
.0004.20
now 3
0–0
SV — not applicable. Both pitch out of the rotation.
If you already own them — trade angle
SellJosé Fermin — sell.conf 0.70
Hold · steadyRyan Rolison — hold.conf 0.60