Onchan head to Laxey this weekend needing a win to bolster their Railway Cup spot hopes.
The Os currently sit third, but could drop to sixth if results go against them today.
However, a win away at Laxey could take them as high as second.
As for Laxey, they have two games in hand over leaders Corinthians and could go as high as second themselves if they picked up a big win.
Speaking of the leaders, Corinthians host Union Mills and could seven points clear by 5pm tonight.
Elsewhere in the top flight, Rushen could go third if they beat St Johns while bottom two Old Boys and Foxdale will be looking to close the gap on the sides above as they face St Marys and Ayre respectively.
Division Two
It’s second v third in Div Two this weekend as RYCOB host Colby while leaders Castletown head to Governors Athletic.
The other games see D&D face Pulrose and Douglas Royal welcome St Georges.