MLB Daily DeltaWeek 27 · September 28, 2026
Portrait of Luis Severino
Luis Severino
ATH · P
Change to
Portrait of Slade Cecconi
Slade Cecconi
CLE · 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

Luis Severino wins 1 (ERA); Slade Cecconi wins 1 (WHIP); 2 even; SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Luis Severino
96.9
Slade Cecconi
93.6
Swinging-Strike %lg 11.0% · higher = better
Luis Severino
10.9%
Slade Cecconi
9.7%
Strikeout %lg 22.0% · higher = better
Luis Severino
24.0%
Slade Cecconi
18.8%
Chase %lg 28.5% · higher = better
Luis Severino
31.3%
Slade Cecconi
27.8%
Hard-Hit % Allowedlg 40.0% · lower = better
Luis Severino
38.7%
Slade Cecconi
41.3%
Barrel % Allowedlg 8.0% · lower = better
Luis Severino
8.7%
Slade Cecconi
8.8%
xwOBA Allowedlg .315 · lower = better
Luis Severino
.318
Slade Cecconi
.333
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
Luis Severino
3.725.69
lg xERA 4.10
now 4.16
4.23
Slade Cecconi
3.725.69
lg xERA 4.10
now 5.25
4.53
WHIPlower is better
Luis Severino
1.301.56
now 1.47
1.41
Slade Cecconi
1.301.56
now 1.49
1.37

Volume · rest of season
Strikeoutshigher is better
Luis Severino
4091
now 65
0
Slade Cecconi
4091
now 50
0
Winshigher is better
Luis Severino
.0004.20
now 2
0–0
Slade Cecconi
.0004.20
now 3
0–0

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

If you already own them — trade angle
Hold · leans sellLuis Severino — hold.conf 0.60
SellSlade Cecconi — sell.conf 0.75
Tweet