MLB Daily DeltaWeek 28 · October 3, 2026
Cionel Pérez
NYM · P
Change to
Portrait of Jason Adam
Jason Adam
SD · P
Change to
Who's more valuable, rest of season

Too close to call.

They split your categories 0–0, 4 even. Take whoever fills a bigger need.

Head-to-head
K
ERA
WHIP
W
SV n/a

Cionel Pérez wins 0 (none); Jason Adam wins 0 (none); 4 even; SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Cionel Pérez
96.7
Jason Adam
93.5
Swinging-Strike %lg 11.0% · higher = better
Cionel Pérez
11.2%
Jason Adam
14.9%
Strikeout %lg 22.0% · higher = better
Cionel Pérez
22.2%
Jason Adam
15.5%
Chase %lg 28.5% · higher = better
Cionel Pérez
30.3%
Jason Adam
34.4%
Hard-Hit % Allowedlg 40.0% · lower = better
Cionel Pérez
49.6%
Jason Adam
37.4%
Barrel % Allowedlg 8.0% · lower = better
Cionel Pérez
11.9%
Jason Adam
7.5%
xwOBA Allowedlg .315 · lower = better
Cionel Pérez
.346
Jason Adam
.300
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
27.79
lg xERA 4.10
now 5.82
3.70
Jason Adam
27.79
lg xERA 4.10
now 0.90
3.70
WHIPlower is better
Cionel Pérez
.9001.83
now 1.59
1.24
Jason Adam
.9001.83
now 1.00
1.24

Volume · rest of season
Strikeoutshigher is better
Cionel Pérez
4016.60
now 10
0
Jason Adam
4016.60
now 11
0
Winshigher is better
Cionel Pérez
.0002.80
now 2
0–0
Jason Adam
.0002.80
now 2
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
Sell HighJason Adam — sell high. His value is peaking; good time to trade him.conf 0.95
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