MLB Daily DeltaWeek 11 · June 4, 2026
Engraved portrait of Cal Quantrill
Cal Quantrill
TEX·P
Sell High high·0.95
Change to
Engraved portrait of Mark Leiter Jr.
Mark Leiter Jr.
ATH·P
Buy Low high·0.85
Change to

Rest of Season Projection

CalCategoryMark
36K 46
3.71ERA 3.74
1.24WHIP1.24
3–7W 0–0
0SV 5–9

Current Season

CalCategoryMark
14K 25
2.53ERA 5.47
1.22WHIP 1.46
2W 0
0SV 4

What Each Player's System Trusts

Cal Quantrill
  • babip_againstNOISEBABIP-against 0.266 suppressed and unstable — flattering the ERA
  • xeraNOISEluck-free xERA 4.72 is 2.23 above the ERA — regression coming
  • p_k_pctSIGNALstrikeout rate 16% is stable and well below league — limits the ceiling
Mark Leiter Jr.
  • babip_againstNOISEBABIP-against 0.361 elevated and unstable — bloating the ERA

Cal Quantrill: 36 K / 3.71 ERA. Mark Leiter Jr.: 46 K / 3.74 ERA. Different roster decisions — see individual verdicts.

Bare-stats comparison (narrative review pending).

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