MLB Daily DeltaWeek 18 · July 27, 2026
Portrait of Peter Lambert
Peter Lambert
HOU · P
Change to
Portrait of Sean Burke
Sean Burke
CWS · P
Change to
Who's more valuable, rest of season

Sean Burke.

He projects to help you in more roto categories the rest of the way — strikeouts, ERA, and WHIP.

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

Sean Burke wins 3 categories (K, ERA, WHIP); Peter Lambert wins 1 (W); SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Peter Lambert
93.9
Sean Burke
94.9
Swinging-Strike %lg 11.0% · higher = better
Peter Lambert
12.2%
Sean Burke
12.3%
Strikeout %lg 22.0% · higher = better
Peter Lambert
23.2%
Sean Burke
27.0%
Chase %lg 28.5% · higher = better
Peter Lambert
29.8%
Sean Burke
33.0%
Hard-Hit % Allowedlg 40.0% · lower = better
Peter Lambert
37.6%
Sean Burke
35.0%
Barrel % Allowedlg 8.0% · lower = better
Peter Lambert
6.8%
Sean Burke
7.1%
xwOBA Allowedlg .315 · lower = better
Peter Lambert
.289
Sean Burke
.288
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
Peter Lambert
3.223.99
lg xERA 4.10
now 3.77
3.47
Sean Burke
3.223.99
lg xERA 4.10
now 3.72
3.44
WHIPlower is better
Peter Lambert
1.061.37
now 1.21
1.30
Sean Burke
1.061.37
now 1.13
1.21

Volume · rest of season
Strikeoutshigher is better
Peter Lambert
4068
now 43
40
Sean Burke
4068
now 60
43
Winshigher is better
Peter Lambert
.0008
now 4
36
Sean Burke
.0008
now 2
12

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

If you already own them — trade angle
Sell HighPeter Lambert — sell high. His value is peaking; good time to trade him.conf 0.83
BuySean Burke — buy.conf 0.80
Tweet