Who's more valuable, rest of season
Mark Leiter Jr..
He projects to help you in more roto categories the rest of the way — ERA, WHIP, and saves. Jack Perkins’s box score looks better right now, but it’s built on luck that won’t hold.
Head-to-head
◀
K
ERA
▶
WHIP
▶
◀
W
SV
▶
Mark Leiter Jr. wins 3 categories (ERA, WHIP, SV); Jack Perkins wins 2 (K, W).
04
Under the hood
Underlying skill — each value vs league avgFastball Velolg 94.0 · higher = better
Jack Perkins
96.0
Mark Leiter Jr.
92.3
Swinging-Strike %lg 11.0% · higher = better
Jack Perkins
13.2%
Mark Leiter Jr.
13.8%
Strikeout %lg 22.0% · higher = better
Jack Perkins
27.3%
Mark Leiter Jr.
25.9%
Chase %lg 28.5% · higher = better
Jack Perkins
33.7%
Mark Leiter Jr.
34.6%
Hard-Hit % Allowedlg 40.0% · lower = better
Jack Perkins
39.4%
Mark Leiter Jr.
31.0%
Barrel % Allowedlg 8.0% · lower = better
Jack Perkins
8.0%
Mark Leiter Jr.
3.4%
xwOBA Allowedlg .315 · lower = better
Jack Perkins
.318
Mark Leiter Jr.
.316
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
Jack Perkins
3.026.17
lg xERA 4.10
now 5.46
4.04
Mark Leiter Jr.
3.026.17
lg xERA 4.10
now 5.47
3.72
WHIPlower is better
Jack Perkins
1.111.56
now 1.21
1.28
Mark Leiter Jr.
1.111.56
now 1.46
1.24
Volume · rest of season
Strikeoutshigher is better
Jack Perkins
4038.60
now 33
32
Mark Leiter Jr.
4038.60
now 25
24
Winshigher is better
Jack Perkins
.0004.20
now 2
1–3
Mark Leiter Jr.
.0004.20
now 0
0–0
Saveshigher is better
Jack Perkins
.6006.40
now 3
2–4
Mark Leiter Jr.
.6006.40
now 4
3–5
If you already own them — trade angle
Buy LowJack Perkins — buy low. The dip is a window to acquire.conf 0.90
Buy LowMark Leiter Jr. — buy low. The dip is a window to acquire.conf 0.71