MLB Daily DeltaWeek 25 · September 11, 2026
Cam Booser
TB · P
Change to
Luis Gastelum
STL · 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

Cam Booser wins 0 (none); Luis Gastelum 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
Cam Booser
95.7
Luis Gastelum
94.2
Swinging-Strike %lg 11.0% · higher = better
Cam Booser
15.5%
Luis Gastelum
17.0%
Strikeout %lg 22.0% · higher = better
Cam Booser
30.1%
Luis Gastelum
30.3%
Chase %lg 28.5% · higher = better
Cam Booser
34.4%
Luis Gastelum
32.6%
Hard-Hit % Allowedlg 40.0% · lower = better
Cam Booser
41.4%
Luis Gastelum
33.8%
Barrel % Allowedlg 8.0% · lower = better
Cam Booser
6.9%
Luis Gastelum
10.8%
xwOBA Allowedlg .315 · lower = better
Cam Booser
.265
Luis Gastelum
.336
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
Cam Booser
27.56
lg xERA 4.10
now 0.00
3.70
Luis Gastelum
27.56
lg xERA 4.10
now 5.40
3.70
WHIPlower is better
Cam Booser
.9002.32
now 0.50
1.24
Luis Gastelum
.9002.32
now 1.80
1.24

Volume · rest of season
Strikeoutshigher is better
Cam Booser
407.60
now 1
2
Luis Gastelum
407.60
now 1
2
Winshigher is better
Cam Booser
.000.480
now 0
00
Luis Gastelum
.000.480
now 0
00

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

If you already own them — trade angle
Sell HighCam Booser — sell high. His value is peaking; good time to trade him.conf 0.79
Hold · wait & seeLuis Gastelum — hold.conf 0.50
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