| Apr. 3 | Maryland | 3 | 10 | 24 | 37 | Primary (closed) | 0 | 37 | Winner-take-all (AL)
Winner-take-all (CD) | | | | | 37 |
| Washington, D.C. | 3 | 16 | 0 | 19 | Primary (closed) | 3 | 16 | Winner-take-all | (+1) | | | | 16 (+2) |
| Wisconsin | 3 | 15 | 24 | 42 | Primary (open) | 0 | 41 | Winner-take-all (AL)
Winner-take-all (CD) | | | | | 41 |
| Apr. 24 | Connecticut | 3 | 10 | 15 | 28 | Primary (closed) | 3 | 25 | Proportional (AL) c
Winner-take-all (CD) | | | | | 25 (+3) |
| Delaware | 3 | 14 | 0 | 17 | Primary (closed) | 0 | 17 | Winner-take-all (AL)
(No CD allocation) | | | | | 17 |
| New York | 3 | 34 | 58 | 95 | Primary (closed) | 3 | 92 | Proportional (AL) c
Winner-take-all(CD) | | | (+1) | | 92 (+2) |
| Pennsylvania | 3 | 10 | 59 | 72 | Primary (closed) | 13 | 59 | Committee (AL)
Loophole (CD) | (+1) | | | | 69 (+2) |
| Rhode Island | 3 | 0 | 16 | 19 | Primary (semi-closed) | 3 | 16 | (No AL Allocation)
Proportional (CD) | (+2) | | | | 16 (+1) |
| Apr. 28 | Louisiana f | 3 | 5 | 18 | 26 | Caucus (nonbinding) | 26 | 0 | Convention (Al)
Convention (CD) | | | | | 23 (+3) |
| May 8 | Indiana | 3 | 16 | 27 | 46 | Primary (open) | 19 | 27 | Convention (AL)
Winner-take-all (CD) | (+1) | | | | 43 (+2) |
| North Carolina | 3 | 52 | 0 | 55 | Primary (semi-closed) | 3 | 52 | Proportional (AL)
(No CD Allocation) | | | | | 52 (+3) |
| West Virginia | 3 | 19 | 9 | 31 | Primary (semi-closed) | 3 | 28 | Proportional (AL)
Proportional(CD) | (+2) | | | | 28 (+1) |
| May 15 | Oregon | 3 | 25 | 0 | 28 | Primary (closed) | 3 | 25 | Proportional (AL)
(No CD Allocation) | | | | | 25 (+3) |
| May 22 | Arkansas | 3 | 21 | 12 | 36 | Primary (open) | 3 | 33 | Proportional (AL)
Proportional(CD) c | | | | | 33 (+3) |
| Kentucky | 3 | 24 | 18 | 45 | Primary (closed) | 3 | 42 | Proportional (AL)
Proportional(CD) | | | | | 42 (+3) |
| May 29 | Texas [20] | 3 | 44 | 108 | 155 | Primary (open) | 3 | 152 | Proportional (AL)
Proportional(CD) | | | | | 152 (+3) |
| Jun. 5 | California | 3 | 10 | 159 | 172 | Primary (closed) | 3 | 169 | Winner-take-all (AL)
Winner-take-all (CD) | | | | | 169 (+3) |
| New Jersey | 3 | 47 | 0 | 50 | Primary (semi-closed) | 0 | 50 | Winner-take-all (AL)
(No CD allocation) | | | | | 50 |
| New Mexico | 3 | 11 | 9 | 23 | Primary (closed) | 3 | 20 | Proportional (AL)
Proportional(CD) | | | | | 20 (+3) |
| South Dakota | 3 | 25 | 0 | 28 | Primary (closed) | 3 | 25 | Proportional (AL)
(No CD Allocation) | | | | | 25 (+3) |
| Jun. 1–10 | Nebraska | 3 | 23 | 9 | 35 | Caucus (nonbinding) | 3 | 32 | Convention (AL)
Convention (CD) | | | | | 32 (+3) |
| Jun. 14–16 | Montana | 3 | 23 | 0 | 26 | Caucus (nonbinding) g | 26 | 0 | Convention (AL)
(No CD Allocation) | (+1) | | | | 23 (+2) |
| Jun. 26 | Utah | 3 | 37 | 0 | 40 | Primary (semi-closed) | 0 | 40 | Winner-take-all (AL)
(No CD allocation) | | | | | 40 |
