MLB Daily DeltaWeek 17 · July 21, 2026
Drey Jameson
AZ · 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 00, 4 even. Take whoever fills a bigger need.

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

Drey Jameson wins 0 (none); Greg Weissert 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
Drey Jameson
96.5
Greg Weissert
93.9
Swinging-Strike %lg 11.0% · higher = better
Drey Jameson
13.5%
Greg Weissert
11.3%
Strikeout %lg 22.0% · higher = better
Drey Jameson
17.1%
Greg Weissert
21.8%
Chase %lg 28.5% · higher = better
Drey Jameson
29.4%
Greg Weissert
33.5%
Hard-Hit % Allowedlg 40.0% · lower = better
Drey Jameson
28.3%
Greg Weissert
32.2%
Barrel % Allowedlg 8.0% · lower = better
Drey Jameson
5.7%
Greg Weissert
4.3%
xwOBA Allowedlg .315 · lower = better
Drey Jameson
.322
Greg Weissert
.284
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
Drey Jameson
28.25
lg xERA 4.10
now 18.00
3.70
Greg Weissert
28.25
lg xERA 4.10
now 4.24
3.69
WHIPlower is better
Drey Jameson
.9002.55
now 4.00
1.24
Greg Weissert
.9002.55
now 1.41
1.24

Volume · rest of season
Strikeoutshigher is better
Drey Jameson
4030.40
now 1
19
Greg Weissert
4030.40
now 22
19
Winshigher is better
Drey Jameson
.000.480
now 0
00
Greg Weissert
.000.480
now 0
00

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

If you already own them — trade angle
Hold · wait & seeDrey Jameson — hold.conf 0.50
Hold · wait & seeGreg Weissert — hold.conf 0.50
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