Who's more valuable, rest of season
Too close to call.
They split your categories 2–2. Take whoever fills a bigger need.
Head-to-head
K
▶
ERA
▶
◀
WHIP
◀
W
SV n/a
Stephen Kolek wins 2 (WHIP, W); Trey Yesavage wins 2 (K, ERA); SV n/a.
04
Under the hood
Underlying skill — each value vs league avgFastball Velolg 94.0 · higher = better
Stephen Kolek
94.2
Trey Yesavage
94.4
Swinging-Strike %lg 11.0% · higher = better
Stephen Kolek
9.6%
Trey Yesavage
13.8%
Strikeout %lg 22.0% · higher = better
Stephen Kolek
15.2%
Trey Yesavage
22.2%
Chase %lg 28.5% · higher = better
Stephen Kolek
26.7%
Trey Yesavage
28.8%
Hard-Hit % Allowedlg 40.0% · lower = better
Stephen Kolek
36.9%
Trey Yesavage
35.3%
Barrel % Allowedlg 8.0% · lower = better
Stephen Kolek
6.8%
Trey Yesavage
5.5%
xwOBA Allowedlg .315 · lower = better
Stephen Kolek
.303
Trey Yesavage
.284
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
Stephen Kolek
24.43
lg xERA 4.10
now 3.48
3.79
Trey Yesavage
24.43
lg xERA 4.10
now 2.19
3.31
WHIPlower is better
Stephen Kolek
.9001.58
now 0.94
1.32
Trey Yesavage
.9001.58
now 1.16
1.40
Volume · rest of season
Strikeoutshigher is better
Stephen Kolek
4072.20
now 19
34
Trey Yesavage
4072.20
now 39
57
Winshigher is better
Stephen Kolek
.0009
now 3
3–7
Trey Yesavage
.0009
now 2
2–4
SV — not applicable. Both pitch out of the rotation.
If you already own them — trade angle
BuyStephen Kolek — buy.conf 0.69
BuyTrey Yesavage — buy.conf 0.84

