MLB Daily DeltaWeek 19 · July 30, 2026
Portrait of Justin Wrobleski
Justin Wrobleski
LAD · P
Change to
Portrait of Sonny Gray
Sonny Gray
BOS · P
Change to
Who's more valuable, rest of season

Sonny Gray.

He projects to help you in more roto categories the rest of the way — strikeouts and ERA. Justin Wrobleski’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

Sonny Gray wins 2 categories (K, ERA); Justin Wrobleski wins 1 (WHIP); 1 even; SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Justin Wrobleski
94.3
Sonny Gray
91.7
Swinging-Strike %lg 11.0% · higher = better
Justin Wrobleski
10.2%
Sonny Gray
10.6%
Strikeout %lg 22.0% · higher = better
Justin Wrobleski
19.4%
Sonny Gray
21.6%
Chase %lg 28.5% · higher = better
Justin Wrobleski
32.8%
Sonny Gray
32.9%
Hard-Hit % Allowedlg 40.0% · lower = better
Justin Wrobleski
43.0%
Sonny Gray
37.5%
Barrel % Allowedlg 8.0% · lower = better
Justin Wrobleski
8.3%
Sonny Gray
7.2%
xwOBA Allowedlg .315 · lower = better
Justin Wrobleski
.320
Sonny Gray
.302
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
Justin Wrobleski
2.324.80
lg xERA 4.10
now 2.87
4.25
Sonny Gray
2.324.80
lg xERA 4.10
now 3.06
3.82
WHIPlower is better
Justin Wrobleski
.9101.37
now 1.01
1.17
Sonny Gray
.9101.37
now 1.20
1.27

Volume · rest of season
Strikeoutshigher is better
Justin Wrobleski
4046.60
now 40
32
Sonny Gray
4046.60
now 41
37
Winshigher is better
Justin Wrobleski
110
now 7
48
Sonny Gray
110
now 6
37

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

If you already own them — trade angle
Sell HighJustin Wrobleski — sell high. His value is peaking; good time to trade him.conf 0.95
Hold · leans buySonny Gray — hold.conf 0.60
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