The U.S. Chamber of Commerce, NRA, Karl Rove’s PAC and others PACs are out to defeat incumbent U.S. Senator Bill Nelson (D-FL). The Democratic PACs are only spending $2.73 million to oppose Connie Mack’s bid to unseat Nelson.
| NELSON, BILL (D) | AMERICAN CROSSROADS | Oppose | $4,022,606.36 |
| NELSON, BILL (D) | US CHAMBER OF COMMERCE | Oppose | $3,846,303.00 |
| NELSON, BILL (D) | FREEDOMWORKS FOR AMERICA | Oppose | $852,248.22 |
| NELSON, BILL (D) | NATIONAL RIFLE ASSOCIATION INSTITUTE FOR LEGISLATIVE ACTION | Oppose | $378,163.77 |
| NELSON, BILL (D) | NATIONAL RIFLE ASSOCIATION OF AMERICA POLITICAL VICTORY FUND | Oppose | $288,174.05 |
| NELSON, BILL (D) | REINVENTING A NEW DIRECTION – RANDPAC | Oppose | $125,000.00 |
| $9,512,495.40 | |||
| MACK, CONNIE (R) | DEMOCRATIC SENATORIAL CAMPAIGN COMMITTEE | Oppose | $1,752,158.00 |
| MACK, CONNIE (R) | MAJORITY PAC | Oppose | $805,585.48 |
| MACK, CONNIE (R) | WORKERS’ VOICE | Oppose | $176,015.53 |
| $2,733,759.01 | |||