Three members on Roll Call's ranking of the 10 most vulnerable senators will definitely not be returning to Congress next year, along with a slew of other incumbents .
The fate of two more senators is still unknown, but they also appear to be in trouble. Sen. Mary L. Landrieu, D-La., faces a difficult December runoff. Votes are also still being counted in Alaska, where Democratic Sen. Mark Begich, is trailing his Republican opponent by several points.
Find out who else fulfilled or defied their vulnerable ranking: 1. Sen. Mark Pryor, D-Ark. — DEFEATED 2. Sen. Mary L. Landrieu, D-La. — going to December runoff
3. Sen. Mark Begich, D-Alaska — votes still being counted
4. Sen. Mark Udall, D-Colo. — DEFEATED
5. Sen. Pat Roberts, R-Kan. — WON
6.Sen. Kay Hagan, D-N.C. — DEFEATED
7. Sen. Jeanne Shaheen, D-N.H. — WON
8. Sen. Mitch McConnell, R-Ky. — WON
9. Sen. Al Franken, D-Minn. — WON
10. Sen. Jeff Merkley, D-Ore. — WON Related Stories: Republicans Sweep the Senate (Updated) After Catching a Wave, Senate Republicans Look to Legislate Senate Republicans Jubilant at Election Party Roll Call Election Map: Race Ratings for Every Seat Get breaking news alerts and more from Roll Call in your inbox or on your iPhone.