MLB Daily DeltaWeek 14 · June 28, 2026
Portrait of Justin Wrobleski
Justin Wrobleski
LAD · P
Change to
Portrait of Will Warren
Will Warren
NYY · 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

Justin Wrobleski wins 2 (WHIP, W); Will Warren wins 2 (K, ERA); SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Justin Wrobleski
94.2
Will Warren
93.6
Swinging-Strike %lg 11.0% · higher = better
Justin Wrobleski
8.8%
Will Warren
9.8%
Strikeout %lg 22.0% · higher = better
Justin Wrobleski
15.4%
Will Warren
22.9%
Chase %lg 28.5% · higher = better
Justin Wrobleski
29.9%
Will Warren
28.4%
Hard-Hit % Allowedlg 40.0% · lower = better
Justin Wrobleski
44.3%
Will Warren
38.2%
Barrel % Allowedlg 8.0% · lower = better
Justin Wrobleski
7.7%
Will Warren
7.2%
xwOBA Allowedlg .315 · lower = better
Justin Wrobleski
.323
Will Warren
.315
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
2.324.79
lg xERA 4.10
now 2.87
4.24
Will Warren
2.324.79
lg xERA 4.10
now 3.22
4.08
WHIPlower is better
Justin Wrobleski
.9001.46
now 1.01
1.24
Will Warren
.9001.46
now 1.20
1.33

Volume · rest of season
Strikeoutshigher is better
Justin Wrobleski
40105.80
now 40
58
Will Warren
40105.80
now 70
87
Winshigher is better
Justin Wrobleski
3.2015.80
now 7
613
Will Warren
3.2015.80
now 7
612

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 · steadyWill Warren — hold.conf 0.60
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