The play-off eliminator round matches saw Notts County and Hartlepool United progress with 3-2 home victories over Chesterfield and Bromley respectively.
Notts will now to travel to Torquay United in the semi-final on Saturday, June 12 (12pm kick-off) while Pools face Stockport County at Edgeley Park on Sunday, June 13 (12pm kick-off).
The winners of both semi-finals will go on to face each other at Ashton Gate on Sunday, June 20 (2pm kick-off).
The play-off winners will join National League title winners Sutton United and be promoted to the EFL.
Here are the longest bookmakers promotion odds available for the remaining four sides still battling out for promotion…
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1. National League play-off odds
Which team will be promoted from the National League via the play-offs this season?
2. Stockport County - 7/4
Stockport County may have finished third in the table but are the bookmakers favourites to win the play-offs. The Hatters are 18 unbeaten in the National League will host Hartlepool United at Edgeley Park on Sunday. Despite not beating Pools in the regular National League season, they are priced at 7/4 with BetVictor, Betfred and Sky Bet. Prior to last weekend's fixtures, they were priced at 9/4.
Photo: Jan Kruger
3. Torquay United - 5/2
One time runaway leaders Torquay United let automatic promotion slip through their fingers following a poor run of form around the turn of the year. They've since recovered well to secure second spot. They are priced at 5/2 with BetVictor while Sky Bet and Betfred have them at 9/4, the same as what they were before the weekend.
Photo: Jan Kruger
4. Hartlepool United - 5/1
Despite progressing to the semi-finals with a convincing 3-2 win over Bromley at Victoria Park on Sunday, Hartlepool longest odds for play-off promotion remain steady at 5/1 with Betfred. Bet Victor and Sky Bet have both shortened Pools' odds to 7/2 following their win. Next up for them is a trip to favourites Stockport County.
Photo: FRANK REID 2019