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
Cionel Pérez wins 1 (W); Robby Ahlstrom wins 1 (K); 2 even; SV n/a.
04
Under the hood
Underlying skill — each value vs league avgFastball Velolg 94.0 · higher = better
Cionel Pérez
96.8
Robby Ahlstrom
94.5
Swinging-Strike %lg 11.0% · higher = better
Cionel Pérez
11.1%
Robby Ahlstrom
10.9%
Strikeout %lg 22.0% · higher = better
Cionel Pérez
20.9%
Robby Ahlstrom
15.7%
Chase %lg 28.5% · higher = better
Cionel Pérez
31.1%
Robby Ahlstrom
28.1%
Hard-Hit % Allowedlg 40.0% · lower = better
Cionel Pérez
52.2%
Robby Ahlstrom
33.3%
Barrel % Allowedlg 8.0% · lower = better
Cionel Pérez
13.3%
Robby Ahlstrom
3.9%
xwOBA Allowedlg .315 · lower = better
Cionel Pérez
.362
Robby Ahlstrom
.322
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
Cionel Pérez
28.15
lg xERA 4.10
now 5.82
3.70
Robby Ahlstrom
28.15
lg xERA 4.10
now 0.00
3.70
WHIPlower is better
Cionel Pérez
.9002.23
now 1.59
1.24
Robby Ahlstrom
.9002.23
now 0.00
1.24
Volume · rest of season
Strikeoutshigher is better
Cionel Pérez
4041.20
now 10
11
Robby Ahlstrom
4041.20
now 2
30
Winshigher is better
Cionel Pérez
.0004.20
now 2
1–3
Robby Ahlstrom
.0004.20
now 0
0–0
SV — not applicable. Both pitch out of the rotation.
If you already own them — trade angle
Hold · wait & seeCionel Pérez — hold.conf 0.50
Hold · wait & seeRobby Ahlstrom — hold.conf 0.55