MLB Daily DeltaWeek 12 · June 13, 2026
Engraved portrait of Aaron Nola
Aaron Nola
PHI·P
Hold med·0.60
Change to
Engraved portrait of Stephen Kolek
Stephen Kolek
KC·P
Hold med·0.50
Change to

Rest of Season Projection

AaronCategoryStephen
102K 50
4.26ERA 4.03
1.33WHIP 1.30
3–6W 5–11
0SV0

Current Season

AaronCategoryStephen
64K 19
5.55ERA 3.48
1.39WHIP 0.94
3W3
0SV0

What Each Player's System Trusts

Aaron Nola
  • babip_againstNOISEBABIP-against 0.342 elevated and unstable — the 5.86 ERA overstates the damage
  • xeraSIGNALbut luck-free xERA 4.34 is +0.24 vs league — the level it regresses to is below average, not a buy
Stephen Kolek
  • xeraNOISEskill near league average (3.37)

Nola's 102 K more than double Kolek's 50, outweighing the narrow ERA gap (4.26 vs 4.03). Holds both; the K ceiling separates them.

Tweet

Related Comparisons