MLB Daily DeltaWeek 20 · August 8, 2026
Chase Petty
CIN · 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 — strikeouts, ERA, and wins.

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

Trevor Rogers wins 3 categories (K, ERA, W); Chase Petty wins 0 (none); 1 even; SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Chase Petty
96.9
Trevor Rogers
93.6
Swinging-Strike %lg 11.0% · higher = better
Chase Petty
9.1%
Trevor Rogers
12.4%
Strikeout %lg 22.0% · higher = better
Chase Petty
10.8%
Trevor Rogers
20.2%
Chase %lg 28.5% · higher = better
Chase Petty
29.2%
Trevor Rogers
34.5%
Hard-Hit % Allowedlg 40.0% · lower = better
Chase Petty
36.2%
Trevor Rogers
38.8%
Barrel % Allowedlg 8.0% · lower = better
Chase Petty
7.6%
Trevor Rogers
6.5%
xwOBA Allowedlg .315 · lower = better
Chase Petty
.350
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
Chase Petty
2.508.08
lg xERA 4.10
now 6.35
4.10
Trevor Rogers
2.508.08
lg xERA 4.10
now 6.84
3.74
WHIPlower is better
Chase Petty
1.111.69
now 1.24
1.30
Trevor Rogers
1.111.69
now 1.56
1.30

Volume · rest of season
Strikeoutshigher is better
Chase Petty
4052.40
now 2
6
Trevor Rogers
4052.40
now 38
29
Winshigher is better
Chase Petty
.0002.80
now 0
00
Trevor Rogers
.0002.80
now 2
12

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

If you already own them — trade angle
Sell HighChase Petty — sell high. His value is peaking; good time to trade him.conf 0.86
BuyTrevor Rogers — buy.conf 0.71
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