LeBron James’s 84.6% FG tonight (11⁄13) is his best as a Laker and the third best of his career
In his last game as a 40-year-old, LeBron shot an ultra-efficient 11⁄13 FG, 1⁄2 3PT, and 1⁄1 FT for 24 points in 29 minutes. The field goal percentage is the highest of his Lakers tenure and third-highest of his career, behind 02/04/2013 vs the Charlotte Bobcats (13⁄14, 92.9%) and 01/27/2016 vs the Phoenix Suns (7⁄8, 87.5%).
He also had 5 assists, 3 rebounds, and 2 steals, +20 for the game. The Lakers blew out the Sacramento Kings 125-101.
Edit: Tonight’s game is the joint third-highest FG% of his career. He also shot 11⁄13 on 12/12/2017 vs the Atlanta Hawks (along with 17 assists).
Source: https://www.statmuse.com/nba/ask?q=lebron+highest+fg%25+in+a+game