Celtics: https://fanspo.com/nba/s/general/trades/-HOOI6Nm8rcTp6/heat-rebuild-their-roster

Clippers: https://fanspo.com/nba/s/general/trades/AgeMQv-D-leRwp/butler-to-the-clips-20-heat-complete-their-roster

Lakers: https://fanspo.com/nba/s/general/trades/vLSUWS-FH3dpkP/dame-to-miami-butler-is-a-laker-blazers-finally-cut-their-losses

Knicks: https://fanspo.com/nba/s/general/trades/JLPH4ekDqVwVRD/butler-completes-the-knicks