MLB Daily DeltaWeek 14 · July 1, 2026
Portrait of Blas Castaño
Blas Castaño
COL · P
Change to
Portrait of Jonathan Bowlan
Jonathan Bowlan
PHI · P
Change to
Who's more valuable, rest of season

Too close to call.

They split your categories 11, 2 even. Take whoever fills a bigger need.

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

Blas Castaño wins 1 (K); Jonathan Bowlan wins 1 (W); 2 even; SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Blas Castaño
94.5
Jonathan Bowlan
97.3
Swinging-Strike %lg 11.0% · higher = better
Blas Castaño
9.0%
Jonathan Bowlan
16.4%
Strikeout %lg 22.0% · higher = better
Blas Castaño
20.0%
Jonathan Bowlan
27.0%
Chase %lg 28.5% · higher = better
Blas Castaño
28.1%
Jonathan Bowlan
33.3%
Hard-Hit % Allowedlg 40.0% · lower = better
Blas Castaño
50.0%
Jonathan Bowlan
35.8%
Barrel % Allowedlg 8.0% · lower = better
Blas Castaño
10.0%
Jonathan Bowlan
4.5%
xwOBA Allowedlg .315 · lower = better
Blas Castaño
.368
Jonathan Bowlan
.257
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
Blas Castaño
3.225.39
lg xERA 4.10
now 4.91
3.70
Jonathan Bowlan
3.225.39
lg xERA 4.10
now 4.67
3.70
WHIPlower is better
Blas Castaño
1.031.57
now 1.45
1.24
Jonathan Bowlan
1.031.57
now 1.15
1.24

Volume · rest of season
Strikeoutshigher is better
Blas Castaño
4039.40
now 10
31
Jonathan Bowlan
4039.40
now 16
22
Winshigher is better
Blas Castaño
.0002.80
now 0
00
Jonathan Bowlan
.0002.80
now 1
12

SV — not applicable. Both pitch out of the rotation.

If you already own them — trade angle
Hold · wait & seeBlas Castaño — hold.conf 0.50
Hold · wait & seeJonathan Bowlan — hold.conf 0.50
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