United lost skipper Liam Cooper to injury inside seven minutes and Luton took a shock lead through substitute Harry Cornick five minutes after the break.
Leeds drew level three minutes after the hour through Stuart Dallas but the Whites could not find a winner. YEP chief football writer Graham Smyth hands out the scores.
![6 - Beaten by a wonderstrike, flapped at a free-kick but was brave and decisive to foil a Cornick breakaway](https://www.thestar.co.uk/webimg/QVNIMTE2MDQ4OTEx.jpg?crop=3:2&width=640)
1. Illan Meslier
6 - Beaten by a wonderstrike, flapped at a free-kick but was brave and decisive to foil a Cornick breakaway
![7 - Solid if unspectacular. Struggled to find men in the first half, but options ahead of him were few and far between](https://www.thestar.co.uk/webimg/QVNIMTE2MDQ4OTEy.jpg?crop=3:2&width=640)
2. Luke Ayling
7 - Solid if unspectacular. Struggled to find men in the first half, but options ahead of him were few and far between
![NA - Injured after just 12 minutes. Tried to walk it off but looked in considerable pain](https://www.thestar.co.uk/webimg/QVNIMTE2MDQ4OTEz.jpg?crop=3:2&width=640)
3. Liam Cooper
NA - Injured after just 12 minutes. Tried to walk it off but looked in considerable pain
![7 - Looked comfortable for the most part. Appeared to have tracked Cornick but couldn't get close enough to stop the shot that brought the goal.](https://www.thestar.co.uk/webimg/QVNIMTE2MDQ4OTE0.jpg?crop=3:2&width=640)
4. Ben White
7 - Looked comfortable for the most part. Appeared to have tracked Cornick but couldn't get close enough to stop the shot that brought the goal.
![7 - Took his goal really well, got forward and put crosses into the area](https://www.thestar.co.uk/webimg/QVNIMTE2MDQ4OTE1.jpg?crop=3:2&width=640)
5. Stuart Dallas
7 - Took his goal really well, got forward and put crosses into the area
![7 - Set-pieces were largely poor but put in some good tackles and kept the ball moving.](https://www.thestar.co.uk/webimg/QVNIMTE2MDQ4OTE2.jpg?crop=3:2&width=640)
6. Kalvin Phillips
7 - Set-pieces were largely poor but put in some good tackles and kept the ball moving.