The first half saw Swansea City seize control of their Championship home fixture against Plymouth, establishing a crucial 3-0 lead that persisted unchallenged through a second half devoid of goals.
The Swansea chocked Plymouth when Lewis O’brien netted in the fourth minute, with an assist from Ronald Pereira Martins.
In the 22nd minute Harry Darling increased the lead for Swansea City.
The Swansea found the net once more, this time through Josh Key in the 35th minute. The teams were unable to score in the second half and the game ended with a 3-0 win for Swansea.
Swansea City are now in 14th place, while Plymouth are in 24th and last place.
The previous match between the teams ended in a 2-1 away win for Swansea City in December.
The next Championship games for Swansea City are Sunderland (away) on 11 April, Swansea City (home) on 17 April and Queens Park Rangers (away) on 20 April. Plymouth play Sheffield United (home) on 11 April, Middlesbrough (away) on 17 April and Coventry (home) on 20 April.