MLB Daily DeltaWeek 14 · June 28, 2026
Portrait of José A. Ferrer
José A. Ferrer
SEA · P
Change to
Portrait of Will Klein
Will Klein
LAD · 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

José A. Ferrer wins 2 (ERA, SV); Will Klein wins 2 (K, W); 1 even.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
José A. Ferrer
95.7
Will Klein
97.8
Swinging-Strike %lg 11.0% · higher = better
José A. Ferrer
11.3%
Will Klein
9.6%
Strikeout %lg 22.0% · higher = better
José A. Ferrer
18.8%
Will Klein
25.4%
Chase %lg 28.5% · higher = better
José A. Ferrer
29.6%
Will Klein
29.7%
Hard-Hit % Allowedlg 40.0% · lower = better
José A. Ferrer
36.4%
Will Klein
37.2%
Barrel % Allowedlg 8.0% · lower = better
José A. Ferrer
4.5%
Will Klein
3.5%
xwOBA Allowedlg .315 · lower = better
José A. Ferrer
.268
Will Klein
.289
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
José A. Ferrer
24.49
lg xERA 4.10
now 1.69
3.65
Will Klein
24.49
lg xERA 4.10
now 1.88
3.69
WHIPlower is better
José A. Ferrer
.9601.32
now 1.20
1.24
Will Klein
.9601.32
now 1.04
1.24

Volume · rest of season
Strikeoutshigher is better
José A. Ferrer
4037.60
now 23
27
Will Klein
4037.60
now 25
32
Winshigher is better
José A. Ferrer
.0002.80
now 0
00
Will Klein
.0002.80
now 1
12
Saveshigher is better
José A. Ferrer
.0005.40
now 3
24
Will Klein
.0005.40
now 1
12
If you already own them — trade angle
Hold · wait & seeJosé A. Ferrer — hold.conf 0.50
Hold · wait & seeWill Klein — hold.conf 0.50
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