Rory McIlroy's omission from next week's Travelers Championship field has created a math problem for the four-time major winner. With just nine Tour starts this season — including this week's U.S. Open — he now faces a shortfall in meeting the PGA Tour's requirement of 15 events.

Golf writer Bob Harig flagged the predicament on social media Friday, noting that skipping the Travelers makes it harder for McIlroy to hit the threshold. The Northern Irishman has rarely played smaller-field events in recent years, prioritizing majors and signature tournaments.

The Tour's 15-event minimum applies to full members, and missing it could carry penalties or affect future eligibility. McIlroy's absence from the Travelers field — the last signature event of the season — leaves fewer opportunities to comply.

One potential solution: the 3M Open in Minnesota, a standard-field event scheduled later this summer. Adding it to his calendar would help McIlroy reach the required start count, though he has historically limited his play at non-signature events.

McIlroy has not publicly commented on his schedule or the membership requirement. A decision on the 3M Open could come in the weeks ahead as he weighs competitive priorities against Tour obligations.