Quoted from YeOldPinPlayer:One sold at the Tulsa auction a few months ago for $325.
https://pinside.com/pinball/forum/topic/massive-pinball-auction-in-tulsa-ok-021818-160-pins#post-4218447
This appears to be the same game from the Tulsa auction.
Although I am a One-Ball fan, not a lot of folks are. They are very hard to move and most folks refer to them as "boat anchors". They rarely sell for more than a few hundred bucks.