MLB Daily DeltaWeek 18 · July 24, 2026
Cionel Pérez
NYM · P
Change to
Portrait of John King
John King
MIA · P
Change to
Who's more valuable, rest of season

John King.

He projects to help you in more roto categories the rest of the way — strikeouts, ERA, and saves.

Head-to-head
K
ERA
WHIP
W
SV

John King wins 3 categories (K, ERA, SV); Cionel Pérez wins 1 (W); 1 even.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Cionel Pérez
96.8
John King
90.5
Swinging-Strike %lg 11.0% · higher = better
Cionel Pérez
11.0%
John King
11.3%
Strikeout %lg 22.0% · higher = better
Cionel Pérez
20.8%
John King
20.1%
Chase %lg 28.5% · higher = better
Cionel Pérez
31.2%
John King
34.4%
Hard-Hit % Allowedlg 40.0% · lower = better
Cionel Pérez
51.3%
John King
36.2%
Barrel % Allowedlg 8.0% · lower = better
Cionel Pérez
12.8%
John King
8.6%
xwOBA Allowedlg .315 · lower = better
Cionel Pérez
.358
John King
.283
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
27.14
lg xERA 4.10
now 5.82
3.70
John King
27.14
lg xERA 4.10
now 2.52
3.68
WHIPlower is better
Cionel Pérez
.9001.94
now 1.59
1.24
John King
.9001.94
now 0.72
1.24

Volume · rest of season
Strikeoutshigher is better
Cionel Pérez
4025.60
now 10
10
John King
4025.60
now 20
13
Winshigher is better
Cionel Pérez
.0004.20
now 2
13
John King
.0004.20
now 1
01
Saveshigher is better
Cionel Pérez
.0002.40
now 0
0
John King
.0002.40
now 1
01
If you already own them — trade angle
Hold · wait & seeCionel Pérez — hold.conf 0.50
Sell HighJohn King — sell high. His value is peaking; good time to trade him.conf 0.88
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