Peter Doig, Reflection (1997), sold for $1.1m (GBP832,000), more than twice the low estimate at Christie's in London on October 14.
Anderson was one of more than 100 that threatened legal action against the event's organizers.
The Potato Harvest set a new auction record for Paul Henry, selling for $1.17m (£883,200) at Sotheby's London, $302,500 above the artist’s previous record sale, a 34% rise.
The artists are among those whose work has been bought for public collections.
A record-breaking painting by Paul Henry was among the 71% of lots selling above their low estimate at Sotheby's 'Modern British & Irish Art Evening Auction' on October 14 in London. The sale totaled $11.77m (£8.9m), meeting the pre-sale estimate.
Get the HENI News Daily Art Digest delivered to your inbox