MLB Daily DeltaWeek 27 · September 28, 2026
Chase Dollander
COL · P
Change to
Portrait of Greg Weissert
Greg Weissert
BOS · 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 Dollander wins 1 (WHIP); Greg Weissert 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
Chase Dollander
98.9
Greg Weissert
94.1
Swinging-Strike %lg 11.0% · higher = better
Chase Dollander
13.4%
Greg Weissert
11.7%
Strikeout %lg 22.0% · higher = better
Chase Dollander
24.9%
Greg Weissert
23.5%
Chase %lg 28.5% · higher = better
Chase Dollander
27.6%
Greg Weissert
32.7%
Hard-Hit % Allowedlg 40.0% · lower = better
Chase Dollander
52.1%
Greg Weissert
30.4%
Barrel % Allowedlg 8.0% · lower = better
Chase Dollander
9.9%
Greg Weissert
5.3%
xwOBA Allowedlg .315 · lower = better
Chase Dollander
.307
Greg Weissert
.293
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 Dollander
3.344.50
lg xERA 4.10
now 3.89
3.76
Greg Weissert
3.344.50
lg xERA 4.10
now 4.24
3.60
WHIPlower is better
Chase Dollander
1.191.48
now 1.30
1.26
Greg Weissert
1.191.48
now 1.41
1.28

Volume · rest of season
Strikeoutshigher is better
Chase Dollander
4065.80
now 47
0
Greg Weissert
4065.80
now 22
0
Winshigher is better
Chase Dollander
.0004.20
now 3
0–0
Greg Weissert
.0004.20
now 0
0–0

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

If you already own them — trade angle
Hold · wait & seeChase Dollander — hold.conf 0.50
BuyGreg Weissert — buy.conf 0.75
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