Bent picked himself up to send Jaaskelainen the wrong way with a well taken spot-kick.
Ronaldo then went close with a trademark 25-yard free-kick which Jaaskelainen did well to push wide.
It was credit to Bolton's defence that their keeper Jussi Jaaskelainen was rarely called into action.
And moments later, Jaaskelainen was again alert to deny Stewart Downing's drive from 20 yards out.
Geovanni headed straight at Jaaskelainen from 10 yards and those misses almost came back to haunt Hull.
The incident proved decisive because up until then United had been thwarted by Bolton keeper Jussi Jaaskelainen.
Soon after, Nani cut inside from the United right and saw an effort beaten away by Jaaskelainen.
But Berbatov gave United the points by bundling home after Jussi Jaaskelainen failed to hold Nani's shot.
Bolton's Jussi Jaaskelainen and Hearts stopper Antti Niemi will probably be given half a game each in goal.
Dean Marney sidefooted a shot across goal after Jaaskelainen spilt a Geovanni shot as Hull continued to attack.
Darren Bent wrapped up the victory from the penalty spot after he was fouled by Bolton goalkeeper Jussi Jaaskelainen.
Seconds later Jaaskelainen redeemed himself with a full-stretch save to deny Kevin Kilbane.
In the 71st minute Jaaskelainen made a fine one-handed save, diving to his right to stop Nicky Shorey's curling free-kick.
Bolton took the lead on 33 minutes when a clearance from goalkeeper Jaaskelainen found Kevin Davies in the penalty area.
Malouda wastefully drilled his first strike over the crossbar while Jaaskelainen made an excellent low save from his second effort.
Trotters goalkeeper Jussi Jaaskelainen made several fines saves, denying Jordi Gomez's long-range efforts and Callum McManaman's fine shot late on.
Jaaskelainen was called into action again 10 minutes after the restart when he pushed behind Watson's free-kick for a corner.
At the other end, Chris Brunt's long-range effort took a slight deflection before fizzing inches wide of Jussi Jaaskelainen's goal.
From the restart, Darren Anderton delivered a deep cross from the right, but Jaaskelainen gathered comfortably despite Emile Heskey's challenge.
The ball was heading wide but, unfortunately for the visitors, it struck Knight's leg and trickled into Jussi Jaaskelainen's net.
Tottenham looked to make their man advantage count and almost immediately went further ahead, but Luka Modric shot straight at Jaaskelainen.
Diaby wasted another glorious chance to seal it in the dying minutes when he strolled through but shot straight at Jaaskelainen.
Mario Melchiot headed just over the bar from a corner, before Stephen Clemence stung the gloves of Jaaskelainen with a 25-yard shot.
Goalkeeper Jussi Jaaskelainen, back after missing Thursday's Uefa Cup tie, had to react quickly to block Aliadiere with 20 minutes to go.
Denied a morale-boosting goal just before the break, Bolton started the second half sluggishly and needed another sharp Jaaskelainen save to deny Trickovski.
BBC: SPORT | Football | Europe | Rabotnicki Kometal 1-1 Bolton
Hull pressed for a win and Nick Barmby's shot hit the post, while Jaaskelainen brilliantly kept out headers from Daniel Cousin and Fagan.
It was no less than Tottenham deserved, despite their nerves, with Bolton keeper Jussi Jaaskelainen saving from Gareth Bale and Peter Crouch twice.
The home side started well, forcing returning Bolton keeper Jussi Jaaskelainen to slice the ball out for a throw-in with just seconds gone.
Colombian Rodallega fashioned the first opening by bursting between two defenders inside the box, but he miskicked his shot and Jussi Jaaskelainen gathered.
The Bulgarian forced Jaaskelainen into a scrambling save, with a dipping volley, and then rose to bullet a header inches over the bar.
应用推荐