MLB Daily DeltaWeek 25 · September 10, 2026
Portrait of Blas Castaño
Blas Castaño
COL · P
Change to
Portrait of Jhoan Duran
Jhoan Duran
PHI · P
Change to
Who's more valuable, rest of season

Jhoan Duran.

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

Head-to-head
K
ERA
WHIP
W
SV

Jhoan Duran wins 3 categories (ERA, WHIP, SV); Blas Castaño wins 0 (none); 2 even.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Blas Castaño
94.6
Jhoan Duran
100.4
Swinging-Strike %lg 11.0% · higher = better
Blas Castaño
8.9%
Jhoan Duran
18.7%
Strikeout %lg 22.0% · higher = better
Blas Castaño
19.4%
Jhoan Duran
34.1%
Chase %lg 28.5% · higher = better
Blas Castaño
29.1%
Jhoan Duran
35.2%
Hard-Hit % Allowedlg 40.0% · lower = better
Blas Castaño
47.1%
Jhoan Duran
40.5%
Barrel % Allowedlg 8.0% · lower = better
Blas Castaño
8.6%
Jhoan Duran
3.2%
xwOBA Allowedlg .315 · lower = better
Blas Castaño
.361
Jhoan Duran
.226
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
26.26
lg xERA 4.10
now 4.91
3.70
Jhoan Duran
26.26
lg xERA 4.10
now 1.53
2.11
WHIPlower is better
Blas Castaño
.9001.65
now 1.45
1.24
Jhoan Duran
.9001.65
now 0.96
1.03

Volume · rest of season
Strikeoutshigher is better
Blas Castaño
4034
now 10
6
Jhoan Duran
4034
now 26
6
Winshigher is better
Blas Castaño
.0001.48
now 0
00
Jhoan Duran
.0001.48
now 1
00
Saveshigher is better
Blas Castaño
.00016.80
now 0
0
Jhoan Duran
.00016.80
now 12
24
If you already own them — trade angle
Hold · wait & seeBlas Castaño — hold.conf 0.50
BuyJhoan Duran — buy.conf 0.92
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