MLB Daily DeltaWeek 18 · July 27, 2026
Robert Gasser
MIL · P
Change to
Portrait of Zebby Matthews
Zebby Matthews
MIN · P
Change to
Who's more valuable, rest of season

Too close to call.

They split your categories 22. Take whoever fills a bigger need.

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

Robert Gasser wins 2 (ERA, WHIP); Zebby Matthews wins 2 (K, W); SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Robert Gasser
92.5
Zebby Matthews
95.2
Swinging-Strike %lg 11.0% · higher = better
Robert Gasser
11.7%
Zebby Matthews
10.3%
Strikeout %lg 22.0% · higher = better
Robert Gasser
21.5%
Zebby Matthews
18.5%
Chase %lg 28.5% · higher = better
Robert Gasser
29.5%
Zebby Matthews
27.6%
Hard-Hit % Allowedlg 40.0% · lower = better
Robert Gasser
30.4%
Zebby Matthews
37.6%
Barrel % Allowedlg 8.0% · lower = better
Robert Gasser
6.4%
Zebby Matthews
12.0%
xwOBA Allowedlg .315 · lower = better
Robert Gasser
.300
Zebby Matthews
.334
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
Robert Gasser
3.375.12
lg xERA 4.10
now 4.73
3.76
Zebby Matthews
3.375.12
lg xERA 4.10
now 4.63
4.53
WHIPlower is better
Robert Gasser
.9001.59
now 1.43
1.23
Zebby Matthews
.9001.59
now 1.03
1.34

Volume · rest of season
Strikeoutshigher is better
Robert Gasser
4065.20
now 12
30
Zebby Matthews
4065.20
now 24
50
Winshigher is better
Robert Gasser
.0004.20
now 0
00
Zebby Matthews
.0004.20
now 1
13

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

If you already own them — trade angle
BuyRobert Gasser — buy.conf 0.70
SellZebby Matthews — sell.conf 0.75
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