MLB Daily DeltaWeek 25 · September 10, 2026
Portrait of George Soriano
George Soriano
STL · P
Change to
Portrait of Juan Mejia
Juan Mejia
COL · 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

George Soriano wins 2 (ERA, WHIP); Juan Mejia wins 2 (K, SV); 1 even.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
George Soriano
96.6
Juan Mejia
97.0
Swinging-Strike %lg 11.0% · higher = better
George Soriano
14.3%
Juan Mejia
11.5%
Strikeout %lg 22.0% · higher = better
George Soriano
23.1%
Juan Mejia
19.9%
Chase %lg 28.5% · higher = better
George Soriano
33.7%
Juan Mejia
30.4%
Hard-Hit % Allowedlg 40.0% · lower = better
George Soriano
40.1%
Juan Mejia
37.9%
Barrel % Allowedlg 8.0% · lower = better
George Soriano
9.2%
Juan Mejia
3.3%
xwOBA Allowedlg .315 · lower = better
George Soriano
.325
Juan Mejia
.338
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
George Soriano
27.18
lg xERA 4.10
now 3.04
4.20
Juan Mejia
27.18
lg xERA 4.10
now 6.00
4.47
WHIPlower is better
George Soriano
.9201.92
now 1.14
1.37
Juan Mejia
.9201.92
now 1.70
1.53

Volume · rest of season
Strikeoutshigher is better
George Soriano
4040.40
now 20
4
Juan Mejia
4040.40
now 30
6
Winshigher is better
George Soriano
.0002.80
now 2
01
Juan Mejia
.0002.80
now 1
00
Saveshigher is better
George Soriano
.0004.40
now 2
01
Juan Mejia
.0004.40
now 3
01
If you already own them — trade angle
SellGeorge Soriano — sell.conf 0.66
Hold · leans sellJuan Mejia — hold.conf 0.60
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