Barbados Tridents will host Trinbago Knight Riders for Match 23 of CPL 2019, at Kensington Oval, Bridgetown.
Essex win their maiden T20 Blast title off the last ball, Afghanistan lose two in a row, and a washout in the Caribbean.
The tables mostly remain unchanged after an abandoned game.
Although they failed to take the home advantage in their last encounter against Barbados Tridents, this is another chance for St Lucia to win at Darren Sammy National Cricket Stadium, Gros Islet, St Lucia.
St Kitts and Nevis got a morale-boosting win, but will have their work cut out against the unbeaten defending champions.
Trinbago Knight Riders recorded four consecutive victories in the Caribbean Premier League 2019.
Jamaica are in the middle of a rotten rut, but their hopes of breaking that streak against the defending champions are bleak.
Two matches of Caribbean Premier League 2019 were scheduled for Sunday.
In the clash against the defending champions and the last-minute additions, there appears to be only one winner.
The third match of Caribbean Premier League saw Trinbago Knight Riders winning the match against Jamaica Tallawahs by 22 runs.