NRSC did a poll in OK showing Bush +20 and Coburn +12.
http://www.clubforgrowth.org/blog/images/04-08-04%20OK%20senate%20race.pdfThe Public Poliy Institute of CA did a poll showing Kerry +16 and Boxer +17.
http://www.ppic.org/content/pubs/S_804MBCAGS.pdfBoth documents have favorablility questions and the like, but the CA document is pretty comprehensive over statewide questions. It has some ballot measures and Arnold's fav numbers. Arnold has 63% favorable, while Bush is at 40%.