[TheEngineer]

Update:

Key
A: voted against Sen. Kyl's S 474, which passed the Senate 90-10 (not a great criterion for an A, but it's all I have for this first cut)
?: unknown
F: cosponsored anti-Internet gaming legislation (S474, S 692, S627, S 3006) or S 972 (eliminated federal tax deductions for gambling losses!!!) and/or made strong public statements against Internet gaming
F-: leaders of efforts against us...zealots


A (7 total, 4 D and 3 R):

Biden, Joseph R., Jr. [D-DE], Craig, Larry E. [R-ID], Domenici, Pete V. [R-NM], Feingold, Russell D. [D-WI], Harkin, Tom [D-IA], Inouye, Daniel K. [D-HI], and Stevens, Ted [R-AK].

F (16 total, 1 ID, 4D, and 11 R):

Allard, Wayne [R-CO], Bond, Christopher S. [R-MO], Boxer, Barbara [D-CA], Bunning, Jim [R-KY], Cornyn, John [R-TX], Dodd, Christopher J. [D-CT], Ensign, John [R-NV], Enzi, Michael B. [R-WY], Grassley, Chuck [R-IA], Inhofe, James M. [R-OK], Lieberman, Joseph I. [ID-CT], Lott, Trent [R-MS], Reed, Jack [D-RI], Reid, Harry [D-NV], Shelby, Richard C. [R-AL], and Voinovich, George V. [R-OH].

F- (4 total, 2 D and 2 R):

Brownback, Sam [R-KS], Feinstein, Dianne [D-CA], Johnson, Tim [D-SD], and Kyl, Jon [R-AZ]

? (73 total, 40 D, 1 I, and 33 R):

Akaka, Daniel K. [D-HI], Alexander, Lamar [R-TN], Barrasso, John [R-WY], Baucus, Max [D-MT], Bayh, Evan [D-IN], Bennett, Robert F. [R-UT], Bingaman, Jeff [D-NM], Brown, Sherrod [D-OH], Burr, Richard [R-NC], Byrd, Robert C. [D-WV], Cantwell, Maria [D-WA], Cardin, Benjamin L. [D-MD], Carper, Thomas R. [D-DE], Casey, Robert P., Jr. [D-PA], Chambliss, Saxby [R-GA], Clinton, Hillary Rodham [D-NY], Coburn, Tom [R-OK], Cochran, Thad [R-MS], Coleman, Norm [R-MN], Collins, Susan M. [R-ME], Conrad, Kent [D-ND], Corker, Bob [R-TN], Crapo, Mike [R-ID], DeMint, Jim [R-SC], Dole, Elizabeth [R-NC], Dorgan, Byron L. [D-ND], Durbin, Richard [D-IL], Graham, Lindsey [R-SC], Gregg, Judd [R-NH], Hagel, Chuck [R-NE], Hatch, Orrin G. [R-UT], Hutchison, Kay Bailey [R-TX], Isakson, Johnny [R-GA], Kennedy, Edward M. [D-MA], Kerry, John F. [D-MA], Klobuchar, Amy [D-MN], Kohl, Herb [D-WI], Landrieu, Mary L. [D-LA], Lautenberg, Frank R. [D-NJ], Leahy, Patrick J. [D-VT], Levin, Carl [D-MI], Lincoln, Blanche L. [D-AR], Lugar, Richard G. [R-IN], Martinez, Mel [R-FL], McCain, John [R-AZ], McCaskill, Claire [D-MO], McConnell, Mitch [R-KY], Menendez, Robert [D-NJ], Mikulski, Barbara A. [D-MD], Murkowski, Lisa [R-AK], Murray, Patty [D-WA], Nelson, Bill [D-FL], Nelson, E. Benjamin [D-NE], Obama, Barack [D-IL], Pryor, Mark L. [D-AR], Roberts, Pat [R-KS], Rockefeller, John D., IV [D-WV], Salazar, Ken [D-CO], Sanders, Bernard [I-VT], Schumer, Charles E. [D-NY], Sessions, Jeff [R-AL], Smith, Gordon H. [R-OR], Snowe, Olympia J. [R-ME], Specter, Arlen [R-PA], Stabenow, Debbie [D-MI], Sununu, John E. [R-NH], Tester, Jon [D-MT], Thune, John [R-SD], Vitter, David [R-LA], Warner, John [R-VA], Webb, Jim [D-VA], Whitehouse, Sheldon [D-RI], and Wyden, Ron [D-OR].