Every MLS call-up: September & October 2026 international window

The September and October 2026 international window marks the first break since the 2026 FIFA World Cup, featuring an expanded schedule with countries playing up to four matches in late September and early October. Dozens of MLS players have received call-ups to compete across friendlies, Nations League matches, and Africa Cup of Nations qualifiers. The article, published by MLSsoccer.com staff, is being continuously updated to include both senior and youth international call-ups.