RAW DATA: Top 20 Earmarking Senators in the $410 Billion Spending Bill

Who is the biggest earmarker of them all? According to Taxpayers for Common Sense, Sen. Robert Byrd, D-W.Va., takes the cake, with 60 earmarks worth $123 million in the latest spending bill before the Senate.

But he's hardly alone. The budget watchdog group has released its latest list breaking down the earmarks, lawmaker-by-lawmaker, in the $410 billion bill set to come up for a vote by the end of the day. The bill would fund the government through the end of the fiscal year, with an 8.5 percent increase over last year and billions of dollars in pet projects.

Here's a breakdown of the top 20 earmarking senators and the value of their solo earmarks:

1) Sen. Robert Byrd, D-W.Va. -- $122,804,900

2) Sen. Richard Shelby, R-Ala. -- $114,484,250

3) Sen. Kit Bond, R-Mo. -- $85,691,491

4) Sen. Dianne Feinstein, D-Calif. -- $76,899,425

5) Sen. Thad Cochran, R-Miss. -- $75,908,475

6) Sen. Lisa Murkowski, R-Alaska -- $74,000,750

7) Sen. Tom Harkin, D-Iowa -- $66,860,000

8) Sen. Jim Inhofe, R-Okla. -- $53,133,500

9) Sen. Mitch McConnell, R-Ky. -- $51,186,000

10) Sen. Daniel Inouye, D-Hawaii -- $46,380,205

11) Sen. Patty Murray, D-Wash. -- $39,228,250

12) Sen. Byron Dorgan, D-N.D. -- $36,547,100

13) Sen. Pat Leahy, D-Vt. -- $36,161,125

14) Sen. Dick Durbin, D-Ill. -- $35,577,250

15) Sen. Bob Casey, D-Pa. -- $27,169,750

16) Sen. Harry Reid, D-Nev. -- $26,628,613

17) Sen. Arlen Specter, R-Pa. -- $25,320,000

18) Sen. Herb Kohl, D-Wis. -- $23,832,000

19) Sen. Chuck Schumer, D-N.Y. -- $21,952,250

20) Former Sen. Pete Domenici, R-N.M. -- $19,588,625

Click here to read the full report from Taxpayers for Common Sense.