MLB Daily DeltaWeek 20 · August 7, 2026
Portrait of Freddy Peralta
Freddy Peralta
TB · P
Change to
Portrait of Trevor Rogers
Trevor Rogers
BAL · P
Change to
Who's more valuable, rest of season

Trevor Rogers.

He projects to help you in more roto categories the rest of the way — ERA and WHIP. Freddy Peralta’s box score looks better right now, but it’s built on luck that won’t hold.

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

Trevor Rogers wins 2 categories (ERA, WHIP); Freddy Peralta wins 1 (K); 1 even; SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Freddy Peralta
94.2
Trevor Rogers
93.6
Swinging-Strike %lg 11.0% · higher = better
Freddy Peralta
12.5%
Trevor Rogers
12.4%
Strikeout %lg 22.0% · higher = better
Freddy Peralta
21.8%
Trevor Rogers
20.2%
Chase %lg 28.5% · higher = better
Freddy Peralta
29.9%
Trevor Rogers
34.5%
Hard-Hit % Allowedlg 40.0% · lower = better
Freddy Peralta
39.1%
Trevor Rogers
38.8%
Barrel % Allowedlg 8.0% · lower = better
Freddy Peralta
5.5%
Trevor Rogers
6.5%
xwOBA Allowedlg .315 · lower = better
Freddy Peralta
.307
Trevor Rogers
.300
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
Freddy Peralta
2.238.16
lg xERA 4.10
now 3.55
3.93
Trevor Rogers
2.238.16
lg xERA 4.10
now 6.84
3.74
WHIPlower is better
Freddy Peralta
1.201.66
now 1.30
1.40
Trevor Rogers
1.201.66
now 1.56
1.30

Volume · rest of season
Strikeoutshigher is better
Freddy Peralta
4083.20
now 68
46
Trevor Rogers
4083.20
now 38
30
Winshigher is better
Freddy Peralta
.2003.80
now 3
13
Trevor Rogers
.2003.80
now 2
12

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

If you already own them — trade angle
Buy LowFreddy Peralta — buy low. The dip is a window to acquire.conf 0.90
BuyTrevor Rogers — buy.conf 0.71
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