MLB Daily DeltaWeek 18 · July 27, 2026
Portrait of Caleb Kilian
Caleb Kilian
SF · P
Change to
Portrait of José Alvarado
José Alvarado
PHI · 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

Caleb Kilian wins 2 (ERA, SV); José Alvarado wins 2 (K, WHIP); 1 even.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Caleb Kilian
96.8
José Alvarado
97.1
Swinging-Strike %lg 11.0% · higher = better
Caleb Kilian
13.6%
José Alvarado
14.3%
Strikeout %lg 22.0% · higher = better
Caleb Kilian
27.1%
José Alvarado
28.5%
Chase %lg 28.5% · higher = better
Caleb Kilian
32.2%
José Alvarado
34.5%
Hard-Hit % Allowedlg 40.0% · lower = better
Caleb Kilian
34.8%
José Alvarado
27.1%
Barrel % Allowedlg 8.0% · lower = better
Caleb Kilian
7.1%
José Alvarado
4.7%
xwOBA Allowedlg .315 · lower = better
Caleb Kilian
.283
José Alvarado
.297
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
Caleb Kilian
2.926.35
lg xERA 4.10
now 3.81
3.68
José Alvarado
2.926.35
lg xERA 4.10
now 5.59
3.70
WHIPlower is better
Caleb Kilian
.9002.07
now 1.15
1.25
José Alvarado
.9002.07
now 1.81
1.24

Volume · rest of season
Strikeoutshigher is better
Caleb Kilian
4034.60
now 29
18
José Alvarado
4034.60
now 26
23
Winshigher is better
Caleb Kilian
.0002.80
now 2
12
José Alvarado
.0002.80
now 1
01
Saveshigher is better
Caleb Kilian
.0004.40
now 3
23
José Alvarado
.0004.40
now 1
02
If you already own them — trade angle
Hold · wait & seeCaleb Kilian — hold.conf 0.50
Buy LowJosé Alvarado — buy low. The dip is a window to acquire.conf 0.90
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