Originally Posted by adam.smith

J7 C7 D7 Z0 P0 R0 Y9 B9 M9 U9 H9 Q9 V9 W9 G9 S9 T9 L9 A9 K9

Hard to say what exactly your chances of an eUp are.

As for other routes, check ac.com and only show fares eligible for eUp, that should give you a decent idea. There are LGA-YYZ-YVR with R space, so as an SE, you should be able to upgrade them even now.