Louth, Wexford, Antrim and Wicklow all claimed wins in Division 4 of the Allianz Football League.
A brace of first-quarter goals from Declan Byrne and Jim McEnaney helped Louth to a 2-09 to 0-09 win over London in Darver.
Colin Kelly’s charges fell 0-02 to 0-01 in arrears early on, with Scott Conroy and Sean Hickey taking the Exiles' early scores.
But Byrne netted Louth’s first goal in the 15th minute to hand the hosts a lead they wouldn't relinquish.
Louth led by 2-03 to 0-05 at half-time, and although London kept in touch through Lorcan Mulvey and Alan Dunne, and cut the gap to three points with five minutes remaining, Louth held out for a six-point win.
An 69th-minute point secured a 0-14 to 1-10 win for Wexford over Leitrim in Bellefield, Enniscorthy.
Wexford led by 0-08 to 0-04 after 25 minutes, but a Nevin O’Donnell point and a Shane Quinn goal had levelled the tie at 1-05 to 0-08 at the interval.
Wicklow staged a strong second-half display to take a 0-13 to 1-08 home win over Waterford in Aughrim.
Waterford led by 1-04 to 0-04 at half-time, with Patrick Hurney netting their goal.
Wicklow worked hard, with four unanswered points on the restart, to take a lead they held until the end.
Kevin Niblock netted Antrim’s only goal in their 1-12 to 0-10 win over Carlow at Netwatch Cullen Park.
Niblock’s effort helped the visitors to a 1-04 to 0-05 interval lead and Antrim kept on top on the restart despite the St Gall’s clubman coming off for a time due to injury.
Both sides finished with 14 men as, Niall McKeever and Brendan Murphy were both shown second yellow cards in injury-time.