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
Spencer Arrighetti wins 2 (K, W); Stephen Kolek wins 2 (ERA, WHIP); SV n/a.
04
Under the hood
Underlying skill — each value vs league avgFastball Velolg 94.0 · higher = better
Spencer Arrighetti
92.4
Stephen Kolek
94.2
Swinging-Strike %lg 11.0% · higher = better
Spencer Arrighetti
10.7%
Stephen Kolek
9.6%
Strikeout %lg 22.0% · higher = better
Spencer Arrighetti
22.5%
Stephen Kolek
15.2%
Chase %lg 28.5% · higher = better
Spencer Arrighetti
26.1%
Stephen Kolek
26.7%
Hard-Hit % Allowedlg 40.0% · lower = better
Spencer Arrighetti
30.6%
Stephen Kolek
36.9%
Barrel % Allowedlg 8.0% · lower = better
Spencer Arrighetti
7.7%
Stephen Kolek
6.8%
xwOBA Allowedlg .315 · lower = better
Spencer Arrighetti
.345
Stephen Kolek
.303
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
Spencer Arrighetti
26.10
lg xERA 4.10
now 1.34
4.74
Stephen Kolek
26.10
lg xERA 4.10
now 3.48
3.82
WHIPlower is better
Spencer Arrighetti
.9001.63
now 1.13
1.43
Stephen Kolek
.9001.63
now 0.94
1.32
Volume · rest of season
Strikeoutshigher is better
Spencer Arrighetti
4054
now 43
44
Stephen Kolek
4054
now 19
29
Winshigher is better
Spencer Arrighetti
.20012.80
now 7
4–10
Stephen Kolek
.20012.80
now 3
3–6
SV — not applicable. Both pitch out of the rotation.
If you already own them — trade angle
Sell HighSpencer Arrighetti — sell high. His value is peaking; good time to trade him.conf 0.85
Hold · leans buyStephen Kolek — hold.conf 0.60