MLB opt-out tracker: Full list of players who have opted out during COVID-19 pandemic
Players who may opt-out in 2019
MLB players opting out: Who will miss the 2020 season? - Sports Illustrated
Players with 2023 options and opt-outs
MLB Baseball: News, Videos, Stats, Highlights, Results & More - NBC Sports - NBC Sports
Marlins 2B Isan Díaz put on restricted list, opting out of MLB season - Fish Stripes
Players with 2022 options and opt-outs
The Complete List of MLB Players Opting Out of the 2020 Season
Several baseball players are opting out of the 2020 MLB Season, citing 'personal health and safety
List of Major League Baseball no-hitters - Wikipedia