MLB Daily DeltaWeek 25 · September 10, 2026
Portrait of Chase Silseth
Chase Silseth
TEX · P
Change to
Portrait of Dennis Santana
Dennis Santana
AZ · P
Change to
Who's more valuable, rest of season

Too close to call.

They split your categories 11, 2 even. Take whoever fills a bigger need.

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

Chase Silseth wins 1 (ERA); Dennis Santana 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
Chase Silseth
95.9
Dennis Santana
94.1
Swinging-Strike %lg 11.0% · higher = better
Chase Silseth
15.3%
Dennis Santana
12.7%
Strikeout %lg 22.0% · higher = better
Chase Silseth
26.1%
Dennis Santana
21.4%
Chase %lg 28.5% · higher = better
Chase Silseth
30.4%
Dennis Santana
33.2%
Hard-Hit % Allowedlg 40.0% · lower = better
Chase Silseth
32.6%
Dennis Santana
41.0%
Barrel % Allowedlg 8.0% · lower = better
Chase Silseth
9.2%
Dennis Santana
9.0%
xwOBA Allowedlg .315 · lower = better
Chase Silseth
.314
Dennis Santana
.332
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
Chase Silseth
26.04
lg xERA 4.10
now 1.74
3.99
Dennis Santana
26.04
lg xERA 4.10
now 4.81
4.34
WHIPlower is better
Chase Silseth
1.301.55
now 1.40
1.43
Dennis Santana
1.301.55
now 1.48
1.37

Volume · rest of season
Strikeoutshigher is better
Chase Silseth
4026.40
now 20
4
Dennis Santana
4026.40
now 19
4
Winshigher is better
Chase Silseth
.0002.80
now 1
00
Dennis Santana
.0002.80
now 2
01

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

If you already own them — trade angle
Hold · steadyChase Silseth — hold.conf 0.60
SellDennis Santana — sell.conf 0.73
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