Outlook: Likely Democratic (Pickup)
Outlook: Leans GOP
Outlook: Slight-Lean GOP
19 Dem seats (all likely or safe)
1 Likely Dem pickup (giving control to D's)
1 Slight-Lean Dem pickup (making it 21D-19R)
2 Tossups (Could make it 22-18 or 23-17)
1 Slight-Lean GOP (24-16- would be a wave if flipped)
1 Lean GOP (25-15)
0% chance of GOP pickup
5% chance of no change (21R-19D)
25% chance of 1 D pickup (20R-20D)
20% chance of 2 D pickup (21D-19R)
25% chance of 3 D pickup (22D-18R)
15% chance of 4 D pickup (23D-17R)
10% chance of 5 or more D pickup