MLB Daily DeltaWeek 11 · June 9, 2026
Engraved portrait of Steven Matz
Steven Matz
TB·P
Sell high·0.90
Change to
Engraved portrait of Zack Littell
Zack Littell
WSH·P
Sell High high·0.95
Change to

Rest of Season Projection

StevenCategoryZack
76K 66
5.24ERA5.26
1.39WHIP 1.35
5–11W5–11
0SV0

Current Season

StevenCategoryZack
35K35
4.67ERA 5.01
1.24WHIP 1.37
4W 5
0SV0

What Each Player's System Trusts

Steven Matz
  • xeraSIGNALstable xERA 5.85 +1.75 vs league with no luck excuse
Zack Littell
  • babip_againstNOISEBABIP-against 0.244 suppressed and unstable — flattering the ERA
  • xeraSIGNALluck-free xERA 5.89 is 1.13 above the ERA — regression coming
  • p_k_pctSIGNALstrikeout rate 14% is stable and well below league — limits the ceiling

Steven Matz: 76 K / 5.24 ERA. Zack Littell: 66 K / 5.26 ERA. Different roster decisions — see individual verdicts.

Bare-stats comparison (narrative review pending).

Tweet

Related Comparisons