The Experience + Innocence tour is expanding again. U2 and Live Nation have announced second shows in both San Jose (May 8, 2018) and Los Angeles (May 16, 2018). That brings the tour to a current total of 24 shows.
Pre-sales for these shows begin next Tuesday, December 5. The public ticket sales start on December 11. See the U2.com news article for more details about pre-sale codes and the like.