.Aug 29, 2024, 06:50 PM ETThe 49ers and pass receiver Brandon Aiyuk reached contract Thursday on a four-year, $120 million expansion that will contractually tie him to San Francisco for the next five seasons, resources informed ESPN's Adam Schefter.Aiyuk conjoins Miami Dolphins star Tyreek Mountain as the fifth-highest spent receiver along with a mean yearly market value of $30 thousand per season.Aiyuk, 26, possessed 75 catches for 1,342 backyards and 7 goals for the Niners last time.