MLB Daily DeltaWeek 14 · June 30, 2026
Cionel Pérez
NYM · P
Change to
Cole Sulser
TB · P
Change to
Who's more valuable, rest of season

Too close to call.

They split your categories 22, 1 even. Take whoever fills a bigger need.

Head-to-head
K
ERA
WHIP
W
SV

Cionel Pérez wins 2 (ERA, W); Cole Sulser wins 2 (K, SV); 1 even.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Cionel Pérez
96.7
Cole Sulser
92.0
Swinging-Strike %lg 11.0% · higher = better
Cionel Pérez
10.4%
Cole Sulser
13.2%
Strikeout %lg 22.0% · higher = better
Cionel Pérez
18.7%
Cole Sulser
22.8%
Chase %lg 28.5% · higher = better
Cionel Pérez
25.8%
Cole Sulser
33.7%
Hard-Hit % Allowedlg 40.0% · lower = better
Cionel Pérez
49.5%
Cole Sulser
38.8%
Barrel % Allowedlg 8.0% · lower = better
Cionel Pérez
13.4%
Cole Sulser
12.6%
xwOBA Allowedlg .315 · lower = better
Cionel Pérez
.381
Cole Sulser
.341
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
2.856.67
lg xERA 4.10
now 5.82
3.70
Cole Sulser
2.856.67
lg xERA 4.10
now 5.01
3.74
WHIPlower is better
Cionel Pérez
1.101.73
now 1.59
1.24
Cole Sulser
1.101.73
now 1.54
1.24

Volume · rest of season
Strikeoutshigher is better
Cionel Pérez
4028.60
now 10
16
Cole Sulser
4028.60
now 18
23
Winshigher is better
Cionel Pérez
.0006.60
now 2
25
Cole Sulser
.0006.60
now 1
12
Saveshigher is better
Cionel Pérez
.0005.60
now 0
0
Cole Sulser
.0005.60
now 2
14
If you already own them — trade angle
Sell HighCionel Pérez — sell high. His value is peaking; good time to trade him.conf 0.95
Hold · wait & seeCole Sulser — hold.conf 0.55
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