Pick of the stats: Swansea City v Sheffield Unitedpublished at 11:40
Sheffield United visit Swansea City as they continue their hunt for the title on Tuesday (19:45 GMT).
The Blades have won both their past two league matches to see them just one point shy of league leaders Leeds United, with their hosts sitting comfortably in the midtable.
However, United did lose their most recent match with a Welsh side, conceding a 1-0 loss to Cardiff City that saw them knocked out of the FA Cup.
Swansea City have lost each of their last four league games against Sheffield United, failing to score in any of those matches during that time.
Sheffield United have won just one of their last nine away league games against Swansea City (D3 L5), though could win on successive such visits for the first time since November 1958.
Swansea are unbeaten in each of their last three home league games (W2 D1), picking up more points (7) in that run than their prior seven matches (6 – W1 D3 L3).
Sheffield United have won three of their last four league games on the road (L1), and have only lost one of their previous eight away from home in the Championship (W5 D2) – 1-2 against Sunderland on New Year's Day.
After losing his first two Football League encounters with Swansea in 2018-19, Sheffield United manager Chris Wilder is unbeaten in his last four league meetings with them (W3 D1).