MLB Daily DeltaWeek 25 · September 10, 2026
Edwin Díaz
LAD · P
Change to
Portrait of Jhoan Duran
Jhoan Duran
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

Edwin Díaz wins 2 (K, W); Jhoan Duran wins 2 (ERA, WHIP); 1 even.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Edwin Díaz
96.3
Jhoan Duran
100.4
Swinging-Strike %lg 11.0% · higher = better
Edwin Díaz
9.9%
Jhoan Duran
18.7%
Strikeout %lg 22.0% · higher = better
Edwin Díaz
24.1%
Jhoan Duran
34.1%
Chase %lg 28.5% · higher = better
Edwin Díaz
31.0%
Jhoan Duran
35.2%
Hard-Hit % Allowedlg 40.0% · lower = better
Edwin Díaz
53.2%
Jhoan Duran
40.5%
Barrel % Allowedlg 8.0% · lower = better
Edwin Díaz
8.5%
Jhoan Duran
3.2%
xwOBA Allowedlg .315 · lower = better
Edwin Díaz
.378
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
Edwin Díaz
28.25
lg xERA 4.10
now 10.50
3.70
Jhoan Duran
28.25
lg xERA 4.10
now 1.53
2.11
WHIPlower is better
Edwin Díaz
.9002.55
now 2.33
1.24
Jhoan Duran
.9002.55
now 0.96
1.03

Volume · rest of season
Strikeoutshigher is better
Edwin Díaz
4034
now 10
9
Jhoan Duran
4034
now 26
6
Winshigher is better
Edwin Díaz
.0001.48
now 1
01
Jhoan Duran
.0001.48
now 1
00
Saveshigher is better
Edwin Díaz
.00016
now 4
23
Jhoan Duran
.00016
now 12
24
If you already own them — trade angle
Hold · wait & seeEdwin Díaz — hold.conf 0.55
BuyJhoan Duran — buy.conf 0.92
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