MLB Daily DeltaWeek 11 · June 5, 2026
Engraved portrait of Lucas Erceg
Lucas Erceg
KC·P
Hold med·0.50
Change to
Engraved portrait of Riley O'Brien
Riley O'Brien
STL·P
Hold med·0.50
Change to

Rest of Season Projection

LucasCategoryRiley
36K 41
3.71ERA3.71
1.25WHIP 1.24
3–7W3–7
13–24SV 16–29

Current Season

LucasCategoryRiley
18K 27
6.33ERA 3.20
1.92WHIP 0.99
3W3
11SV 14

What Each Player's System Trusts

Lucas Erceg
  • xeraNOISEskill near league average (4.42)
Riley O'Brien
  • xeraNOISEskill near league average (3.96)

Lucas Erceg: 36 K / 3.71 ERA. Riley O'Brien: 41 K / 3.71 ERA. Different roster decisions — see individual verdicts.

Bare-stats comparison (narrative review pending).

Tweet

Related Comparisons