MLB Daily DeltaWeek 25 · September 10, 2026
Portrait of Orlando Ribalta
Orlando Ribalta
WSH · P
Change to
Portrait of Tim Mayza
Tim Mayza
PHI · P
Change to
Who's more valuable, rest of season

Tim Mayza.

He projects to help you in more roto categories the rest of the way — strikeouts, ERA, and WHIP. Orlando Ribalta’s box score looks better right now, but the luck-stripped projection flips it.

Head-to-head
K
ERA
WHIP
W
SV

Tim Mayza wins 3 categories (K, ERA, WHIP); Orlando Ribalta wins 1 (SV); 1 even.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Orlando Ribalta
96.9
Tim Mayza
94.6
Swinging-Strike %lg 11.0% · higher = better
Orlando Ribalta
13.8%
Tim Mayza
10.7%
Strikeout %lg 22.0% · higher = better
Orlando Ribalta
23.6%
Tim Mayza
24.2%
Chase %lg 28.5% · higher = better
Orlando Ribalta
36.7%
Tim Mayza
27.8%
Hard-Hit % Allowedlg 40.0% · lower = better
Orlando Ribalta
32.2%
Tim Mayza
44.4%
Barrel % Allowedlg 8.0% · lower = better
Orlando Ribalta
7.6%
Tim Mayza
6.5%
xwOBA Allowedlg .315 · lower = better
Orlando Ribalta
.296
Tim Mayza
.283
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
Orlando Ribalta
24.49
lg xERA 4.10
now 1.72
3.70
Tim Mayza
24.49
lg xERA 4.10
now 3.62
3.32
WHIPlower is better
Orlando Ribalta
.9001.38
now 0.89
1.24
Tim Mayza
.9001.38
now 0.99
1.20

Volume · rest of season
Strikeoutshigher is better
Orlando Ribalta
4035.20
now 12
3
Tim Mayza
4035.20
now 26
5
Winshigher is better
Orlando Ribalta
.0001.48
now 0
00
Tim Mayza
.0001.48
now 1
00
Saveshigher is better
Orlando Ribalta
.0003.40
now 2
01
Tim Mayza
.0003.40
now 0
0
If you already own them — trade angle
Hold · wait & seeOrlando Ribalta — hold.conf 0.50
BuyTim Mayza — buy.conf 0.83
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