MLB Daily DeltaWeek 14 · June 30, 2026
Portrait of Brock Burke
Brock Burke
CIN · P
Change to
Joe Mantiply
TOR · P
Change to
Who's more valuable, rest of season

Too close to call.

They split your categories 22, 1 even. Take whoever fills a bigger need.

Head-to-head
K
ERA
WHIP
W
SV

Brock Burke wins 2 (K, SV); Joe Mantiply wins 2 (ERA, WHIP); 1 even.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Brock Burke
96.3
Joe Mantiply
88.8
Swinging-Strike %lg 11.0% · higher = better
Brock Burke
12.6%
Joe Mantiply
8.3%
Strikeout %lg 22.0% · higher = better
Brock Burke
20.6%
Joe Mantiply
22.5%
Chase %lg 28.5% · higher = better
Brock Burke
27.7%
Joe Mantiply
35.9%
Hard-Hit % Allowedlg 40.0% · lower = better
Brock Burke
32.1%
Joe Mantiply
44.0%
Barrel % Allowedlg 8.0% · lower = better
Brock Burke
10.1%
Joe Mantiply
10.0%
xwOBA Allowedlg .315 · lower = better
Brock Burke
.330
Joe Mantiply
.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
Brock Burke
24.45
lg xERA 4.10
now 3.62
3.76
Joe Mantiply
24.45
lg xERA 4.10
now 2.04
3.70
WHIPlower is better
Brock Burke
1.031.49
now 1.39
1.27
Joe Mantiply
1.031.49
now 1.13
1.24

Volume · rest of season
Strikeoutshigher is better
Brock Burke
4035.60
now 27
30
Joe Mantiply
4035.60
now 16
23
Winshigher is better
Brock Burke
.5202.48
now 1
12
Joe Mantiply
.5202.48
now 1
12
Saveshigher is better
Brock Burke
.0003.40
now 1
02
Joe Mantiply
.0003.40
now 0
0
If you already own them — trade angle
Sell HighBrock Burke — sell high. His value is peaking; good time to trade him.conf 0.95
Hold · wait & seeJoe Mantiply — hold.conf 0.50
Tweet