Multiple outlets report that tickets are now available for preseason games featuring LeBron James and the Philadelphia 76ers. The schedule includes two preseason matchups against the Boston Celtics, both set for mid-October. While the shared announcement focuses on ticket availability and the opponent and timing, it does not provide additional details in the included summaries beyond that the Celtics games are the pair of dates fans can plan around. The reports frame the information as an opportunity for fans to attend preseason contests featuring the 76ers and LeBron James, with the Celtics serving as the common opponent for both games. No other teams, additional preseason opponents, venues, or specific ticketing terms are stated in the provided text. Overall, the sources agree on the essential points: ticket sales are open for the 76ers’ preseason, and the team’s pair of preseason games are against the Celtics in mid-October.