MLB Daily DeltaWeek 12 · June 13, 2026
Engraved portrait of Stephen Kolek
Stephen Kolek
KC·P
Hold med·0.50
Change to
Engraved portrait of Trevor McDonald
Trevor McDonald
SF·P
Hold med·0.50
Change to

Rest of Season Projection

StephenCategoryTrevor
50K 74
4.03ERA 4.07
1.30WHIP1.30
5–11W 4–8
0SV0

Current Season

StephenCategoryTrevor
19K 27
3.48ERA 4.34
0.94WHIP 1.07
3W 2
0SV0

What Each Player's System Trusts

Stephen Kolek
  • xeraNOISEskill near league average (3.37)
Trevor McDonald
  • xeraNOISEskill near league average (3.75)

Stephen Kolek: 51 K / 4.01 ERA. Trevor McDonald: 76 K / 4.07 ERA. Different roster decisions — see individual verdicts.

Bare-stats comparison (narrative review pending).

Tweet

Related Comparisons