In a crowded West Virginia Supreme Court contest, third-party groups are outspending the five candidates.
Campaign finance reports show that outside groups have spent $1.8 million, while candidates have spent $1.6 million combined through late April.
The Republican State Leadership Committee has bought $1.4 million in ads attacking Darrell McGraw and Bill Wooton, and supporting Beth Walker.
Just Courts for West Virginia PAC, a trial lawyers group, has spent $229,000 in ads attacking Walker.
Walker has spent $530,400 after receiving $500,000 in loans from her husband and raising $200,000.
Incumbent Justice Brent Benjamin has spent $481,300 and Wooton has spent $530,000. Both are using public campaign financing.
McGraw has spent $8,100 after raising $72,200. Wayne King has spent about $15,000.
The race is nonpartisan and will be decided on May 10.