Well, this is interesting. Under a new rule adopted by the Pennsylvania GOP in 2015, the 54 delegates elected from Pennsylvania’s 18 Congressional districts (3 per district) are unbound and can vote for any candidate they choose. Salena Zito and Tom Fontaine report: SalenaZito ✔ ‎‎@SalenaZitoTrib "All 54 of Pennsylvania's delegates unbound on 1st ballot we called to see where they stand" [snip] In other words, the popular vote never really matterd in Pennsylvania and it was always a delegate game: