MLB Daily DeltaWeek 27 · September 28, 2026
Portrait of Foster Griffin
Foster Griffin
CLE · P
Change to
Robert Gasser
MIL · P
Change to
Who's more valuable, rest of season

Robert Gasser.

He projects to help you in more roto categories the rest of the way — ERA. Foster Griffin’s box score looks better right now, but the luck-stripped projection flips it.

Head-to-head
K
ERA
▶
WHIP
W
SV n/a

Robert Gasser wins 1 categories (ERA); Foster Griffin wins 0 (none); 3 even; SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Foster Griffin
91.5
Robert Gasser
92.9
Swinging-Strike %lg 11.0% · higher = better
Foster Griffin
11.2%
Robert Gasser
11.1%
Strikeout %lg 22.0% · higher = better
Foster Griffin
21.9%
Robert Gasser
22.3%
Chase %lg 28.5% · higher = better
Foster Griffin
32.0%
Robert Gasser
28.1%
Hard-Hit % Allowedlg 40.0% · lower = better
Foster Griffin
37.0%
Robert Gasser
34.0%
Barrel % Allowedlg 8.0% · lower = better
Foster Griffin
8.3%
Robert Gasser
7.6%
xwOBA Allowedlg .315 · lower = better
Foster Griffin
.320
Robert Gasser
.317
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
Foster Griffin
3.375.12
lg xERA 4.10
now 3.76
4.26
Robert Gasser
3.375.12
lg xERA 4.10
now 4.73
4.21
WHIPlower is better
Foster Griffin
1.041.54
now 1.15
1.26
Robert Gasser
1.041.54
now 1.43
1.26

Volume · rest of season
Strikeoutshigher is better
Foster Griffin
4091
now 65
0
Robert Gasser
4091
now 12
0
Winshigher is better
Foster Griffin
.0008.40
now 6
0–0
Robert Gasser
.0008.40
now 0
0–0

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

If you already own them — trade angle
Hold · leans sellFoster Griffin — hold.conf 0.60
Sell HighRobert Gasser — sell high. His value is peaking; good time to trade him.conf 0.81
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