MLB Daily DeltaWeek 27 · September 30, 2026
Blake Snell
LAD · P
Change to
Chase Petty
CIN · P
Change to
Who's more valuable, rest of season

Too close to call.

They split your categories 0–0, 4 even. Take whoever fills a bigger need.

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

Blake Snell wins 0 (none); Chase Petty wins 0 (none); 4 even; SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Blake Snell
96.0
Chase Petty
96.9
Swinging-Strike %lg 11.0% · higher = better
Blake Snell
17.3%
Chase Petty
9.4%
Strikeout %lg 22.0% · higher = better
Blake Snell
31.8%
Chase Petty
10.8%
Chase %lg 28.5% · higher = better
Blake Snell
40.0%
Chase Petty
27.9%
Hard-Hit % Allowedlg 40.0% · lower = better
Blake Snell
15.8%
Chase Petty
37.5%
Barrel % Allowedlg 8.0% · lower = better
Blake Snell
2.0%
Chase Petty
8.9%
xwOBA Allowedlg .315 · lower = better
Blake Snell
.228
Chase Petty
.361
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
Blake Snell
28.25
lg xERA 4.10
now 12.00
4.10
Chase Petty
28.25
lg xERA 4.10
now 6.35
4.10
WHIPlower is better
Blake Snell
.9002.55
now 2.67
1.30
Chase Petty
.9002.55
now 1.24
1.30

Volume · rest of season
Strikeoutshigher is better
Blake Snell
4010.60
now 5
0
Chase Petty
4010.60
now 2
0
Winshigher is better
Blake Snell
.000.480
now 0
0–0
Chase Petty
.000.480
now 0
0–0

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

If you already own them — trade angle
Hold · wait & seeBlake Snell — hold.conf 0.50
Sell HighChase Petty — sell high. His value is peaking; good time to trade him.conf 0.91
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