MLB Daily DeltaWeek 18 · July 23, 2026
Josh Hader
HOU · P
Change to
Portrait of Seranthony Domínguez
Seranthony Domínguez
CWS · 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

Josh Hader wins 2 (ERA, SV); Seranthony Domínguez wins 2 (K, W); 1 even.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Josh Hader
95.1
Seranthony Domínguez
97.2
Swinging-Strike %lg 11.0% · higher = better
Josh Hader
20.8%
Seranthony Domínguez
13.2%
Strikeout %lg 22.0% · higher = better
Josh Hader
39.7%
Seranthony Domínguez
28.6%
Chase %lg 28.5% · higher = better
Josh Hader
42.8%
Seranthony Domínguez
26.8%
Hard-Hit % Allowedlg 40.0% · lower = better
Josh Hader
22.2%
Seranthony Domínguez
39.8%
Barrel % Allowedlg 8.0% · lower = better
Josh Hader
2.8%
Seranthony Domínguez
9.6%
xwOBA Allowedlg .315 · lower = better
Josh Hader
.189
Seranthony Domínguez
.344
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
Josh Hader
25.56
lg xERA 4.10
now 0.00
3.70
Seranthony Domínguez
25.56
lg xERA 4.10
now 3.97
3.73
WHIPlower is better
Josh Hader
.9001.34
now 1.00
1.24
Seranthony Domínguez
.9001.34
now 1.15
1.24

Volume · rest of season
Strikeoutshigher is better
Josh Hader
4038.80
now 1
16
Seranthony Domínguez
4038.80
now 28
24
Winshigher is better
Josh Hader
.0005.60
now 0
00
Seranthony Domínguez
.0005.60
now 3
24
Saveshigher is better
Josh Hader
.00038.80
now 1
628
Seranthony Domínguez
.00038.80
now 11
712
If you already own them — trade angle
Hold · wait & seeJosh Hader — hold.conf 0.50
Sell HighSeranthony Domínguez — sell high. His value is peaking; good time to trade him.conf 0.78
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