OK looking at next years SP class it isn't earth-shattering but there are some solid SP's that even if E-Rod opts out we should be able to get someone.
Starting pitcher: Shohei Ohtani, Clayton Kershaw, Aaron Nola, Blake Snell, Julio Urías, Eduardo Rodriguez (opt-out), Lucas Giolito, Sonny Gray, Marcus Stroman (opt-out), Jordan Montgomery, Jack Flaherty, Lance Lynn (club option), Kenta Maeda, Charlie Morton (club option), Alex Cobb (club option), Kyle Hendricks (club option), Seth Lugo (player option), Rich Hill, Corey Kluber (club option), Hyun Jin Ryu, Luis Severino, Zack Greinke, Johnny Cueto (club option), Carlos Carrasco, Mike Clevinger (mutual option), Germán Márquez (club option), Wade Miley (mutual option), Noah Syndergaard, Michael Wacha (club and player options), Andrew Heaney (opt-out), Tyler Mahle, Sean Manaea (opt-out), Frankie Montas, Jake Odorizzi, Ross Stripling (opt-out), Alex Wood.