Resolve a numeric stat for a leg's prop type. Two-step:
Normalize the propType to a canonical DfsPropTypeKey.
Dispatch to the league's adapter table.
Returns null when the prop isn't in our enum, the league has no
adapter table, or the adapter can't extract the value (e.g. NFL
categories absent on entry, MLB Hitter FS gated off, etc.).
Resolve a numeric stat for a leg's prop type. Two-step:
Returns null when the prop isn't in our enum, the league has no adapter table, or the adapter can't extract the value (e.g. NFL categories absent on entry, MLB Hitter FS gated off, etc.).