MLB Daily DeltaWeek 27 · September 27, 2026
Portrait of Kyle Harrison
Kyle Harrison
MIL · 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 1–1, 2 even. Take whoever fills a bigger need.

Head-to-head
K
ERA
▶
◀
WHIP
W
SV n/a

Kyle Harrison wins 1 (WHIP); Peter Lambert wins 1 (ERA); 2 even; SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Kyle Harrison
94.8
Peter Lambert
93.9
Swinging-Strike %lg 11.0% · higher = better
Kyle Harrison
13.4%
Peter Lambert
12.4%
Strikeout %lg 22.0% · higher = better
Kyle Harrison
27.5%
Peter Lambert
23.3%
Chase %lg 28.5% · higher = better
Kyle Harrison
32.4%
Peter Lambert
31.1%
Hard-Hit % Allowedlg 40.0% · lower = better
Kyle Harrison
38.7%
Peter Lambert
35.6%
Barrel % Allowedlg 8.0% · lower = better
Kyle Harrison
8.2%
Peter Lambert
6.9%
xwOBA Allowedlg .315 · lower = better
Kyle Harrison
.309
Peter Lambert
.298
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
Kyle Harrison
25.01
lg xERA 4.10
now 1.57
4.03
Peter Lambert
25.01
lg xERA 4.10
now 3.77
3.73
WHIPlower is better
Kyle Harrison
.9101.44
now 1.03
1.27
Peter Lambert
.9101.44
now 1.21
1.32

Volume · rest of season
Strikeoutshigher is better
Kyle Harrison
4085.40
now 61
0
Peter Lambert
4085.40
now 43
0
Winshigher is better
Kyle Harrison
.0008.40
now 6
0–0
Peter Lambert
.0008.40
now 4
0–0

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

If you already own them — trade angle
Hold · steadyKyle Harrison — hold.conf 0.60
BuyPeter Lambert — buy.conf 0.71
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