MLB Daily DeltaWeek 27 · September 29, 2026
Portrait of Chase Silseth
Chase Silseth
TEX · P
Change to
Portrait of Gordon Graceffo
Gordon Graceffo
STL · 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

Chase Silseth wins 1 (ERA); Gordon Graceffo 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
Gordon Graceffo
95.3
Swinging-Strike %lg 11.0% · higher = better
Chase Silseth
15.5%
Gordon Graceffo
9.7%
Strikeout %lg 22.0% · higher = better
Chase Silseth
27.3%
Gordon Graceffo
19.3%
Chase %lg 28.5% · higher = better
Chase Silseth
30.3%
Gordon Graceffo
28.9%
Hard-Hit % Allowedlg 40.0% · lower = better
Chase Silseth
32.5%
Gordon Graceffo
43.5%
Barrel % Allowedlg 8.0% · lower = better
Chase Silseth
9.6%
Gordon Graceffo
9.0%
xwOBA Allowedlg .315 · lower = better
Chase Silseth
.311
Gordon Graceffo
.328
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
25.31
lg xERA 4.10
now 1.74
3.95
Gordon Graceffo
25.31
lg xERA 4.10
now 1.80
4.29
WHIPlower is better
Chase Silseth
.9001.60
now 1.40
1.40
Gordon Graceffo
.9001.60
now 0.90
1.36

Volume · rest of season
Strikeoutshigher is better
Chase Silseth
4028
now 20
0
Gordon Graceffo
4028
now 14
0
Winshigher is better
Chase Silseth
.0005.60
now 1
0–0
Gordon Graceffo
.0005.60
now 4
0–0

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

If you already own them — trade angle
Hold · steadyChase Silseth — hold.conf 0.60
Sell HighGordon Graceffo — sell high. His value is peaking; good time to trade him.conf 0.95
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