MLB Daily DeltaWeek 17 · July 19, 2026
Portrait of Justin Wrobleski
Justin Wrobleski
LAD · P
Change to
Portrait of Peter Lambert
Peter Lambert
HOU · 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); Peter Lambert 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
94.3
Peter Lambert
94.0
Swinging-Strike %lg 11.0% · higher = better
Justin Wrobleski
9.9%
Peter Lambert
12.3%
Strikeout %lg 22.0% · higher = better
Justin Wrobleski
18.3%
Peter Lambert
24.0%
Chase %lg 28.5% · higher = better
Justin Wrobleski
32.5%
Peter Lambert
29.3%
Hard-Hit % Allowedlg 40.0% · lower = better
Justin Wrobleski
42.9%
Peter Lambert
36.7%
Barrel % Allowedlg 8.0% · lower = better
Justin Wrobleski
7.6%
Peter Lambert
6.5%
xwOBA Allowedlg .315 · lower = better
Justin Wrobleski
.314
Peter Lambert
.282
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
2.384.59
lg xERA 4.10
now 2.87
4.10
Peter Lambert
2.384.59
lg xERA 4.10
now 3.77
3.26
WHIPlower is better
Justin Wrobleski
.9001.40
now 1.01
1.20
Peter Lambert
.9001.40
now 1.21
1.29

Volume · rest of season
Strikeoutshigher is better
Justin Wrobleski
4051.60
now 40
39
Peter Lambert
4051.60
now 43
46
Winshigher is better
Justin Wrobleski
.60011.40
now 7
49
Peter Lambert
.60011.40
now 4
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
BuyPeter Lambert — buy.conf 0.85
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