Washington Nationals

Washington Nationals take on Seattle Mariners in the USA, MLB on Friday, June 12, 2026 at 22:45 UTC. LCores brings you predicted lineups, head-to-head stats, form guides and live score updates — all for free.

How to Watch Washington Nationals vs Seattle Mariners Live

Fans around the world can follow Washington Nationals vs Seattle Mariners live on LCores for free. In the United Kingdom, the match is expected to be available on Sky Sports or TNT Sports. US viewers can check ESPN+ or Paramount+ for live coverage. In Canada, DAZN and TSN are the primary broadcasters for USA, MLB fixtures. Australian fans should look to Optus Sport or Kayo Sports. Viewers in Saudi Arabia and across the Arab world can watch on beIN Sports, thmanyah or MBC Sport. LCores provides a free live score stream for Washington Nationals vs Seattle Mariners with real-time match events, statistics and lineups — no subscription required.

Washington Nationals vs Seattle Mariners Prediction & Preview

This USA, MLB 2026 clash between Washington Nationals and Seattle Mariners is set to be a highly competitive fixture. Both teams will be targeting a positive result. LCores will provide live score updates, in-play statistics and instant goal alerts from the moment the match kicks off at 22:45 UTC on Friday, June 12, 2026. Use the Lineups tab for the latest confirmed squads and the H2H section to review the full historical record between Washington Nationals and Seattle Mariners before making your prediction.