Veteran Sachin Baby steadied Kerala's innings with a resolute unbeaten half-century, guiding his team to 206/4
At stumps, Nair was still at the crease with Harsh Dubey (19 not out) for company.
Yash Dhull smashed his way to 92 but Vidarbha bowling unit proved too good for Rest of India as they comfortably won the Irani Cup by 93 runs in Nagpur on Sunday.
Mumbai will have to beat Meghalaya by a big margin to win with a bonus point in their last league match while also needing other results to go their way.
Mumbai will now need to beat Meghalaya by a big margin and hope for favourable results in other matches to keep their quarter-final hopes alive.
'He's a hypocrite because he's the one who said that India, when he was not the coach of Team India, said that India and Pakistan should never play a match between them.'
While 41 times champions Mumbai are expected to last the distance, it will be a stern test of character for Gujarat who are in their first final in 66 years with the baggage of never winning the prestigious domestic trophy.
Shreyas Iyer will miss Mumbai's third round clash in the Ranji Trophy against Tripura due to personal reasons.
'Sometimes it might look wrong in the fans' eyes, but please don't twist things or create narratives that aren't even close to the truth.'
Maharashtra secured a resounding 439-run victory over Baroda in a Group A Ranji Trophy match, keeping defending champions Mumbai's hopes alive for the knockout stage.
Gujarat captain Chintan Gaja and spinner Vishal Jayswal shared seven wickets between them to bowl out Himachal Pradesh for 215 on the opening day of the Ranji Trophy match.
Five-star Kartikeya bowls MP to victory over Bengal, enter Ranji final
Saurashtra's big hopes rests on how veteran Cheteshwar Pujara bats on the last two days.
Sanju Samson will miss Kerala's Ranji Trophy match against Madhya Pradesh, beginning on January 23, as he has been included in India's squad for the five-match T20I series against England. Samson may also miss the final Group C match against Bihar if he is not released from India's squad.
Tilak Varma was in fine touch for Hampshire recently, smashing 100, 56, 47 and 112 in four innings for the English county side.
Bowling all-rounder Shardul Thakur will also be aiming to continue his dream run for Mumbai so far.
'Performances, I didn't really focus on it that much. I just wanted to have some fun. I haven't played competitive cricket in a long time.'
With this win, Mumbai maintain their third sport in the group with 22 points.
Skipper Ankit Kumar's brilliant century put defending champions Mumbai on the back foot as Haryana reached 263 for five at stumps on the second day of their Ranji Trophy quarter-final.
IMAGES from the Ranji Trophy final played between Mumbai and Vidarbha at the Wankhede Stadium in Mumbai on Sunday.
Delhi short fall of knockouts, secure an innings win against Railways; Kohli's return concludes with single-digit score
Earlier, Akash Anand completed his second first-class century and shared a 69-run stand with Tanush Kotian (33) to lead Mumbai's recovery after they ended the second day at 188 for seven.
Ankit Chatterjee, a 15-year-old left-handed batsman, made his Ranji Trophy debut for Bengal, becoming the youngest cricketer from the state to do so.
'Will any coach think of keeping out Rohit and Kohli from the ODI team? That means there is something going on within the team against the two players.' Manoj Tiwary, who played 12 ODIs and three T20Is for India, said iconic players like Rohit Sharma and Virat Kohli deserve greater respect.
Wriddhiman Saha is all set to enter the coaching arena with Cricket Association of Bengal (CAB) showing interest in hiring him as the head coach of the Under-23 state team.
Danish Malewar's gritty 79 and opener Dhruv Shorey's attractive 74 helped Vidarbha reach 308 for 5 against defending champions Mumbai on the first day of their Ranji Trophy semi-final.
Mohammed Shami will make his long-awaited comeback to competitive cricket in the Ranji Trophy.
Dhawal Kulkarni's composed 87, followed by three quick scalps by former India pacer Ajit Agarkar, put Mumbai within seven wickets of defending their Ranji Trophy crown. Karnataka, set a target of 338, were 135 for 3 at stumps on Day 3.
The sturdiness of the headgear saved Nizar's life after Gujarat's Arzan Nagwaswalla's full-blooded shot hit flush on the state emblem on his helmet in the Ranji Trophy semi-final in Ahmedabad on Friday.
Karun Nair played a pivotal role in Vidarbha's Ranji Trophy title last season, which also helped him make a comeback to the Indian Test team after a long gap of eight years.
In the first Chennai Test against Bangladesh, Pant scored a magnificent century and returned to Test side with a bang.
Dhaval Kulkarni wrecked the Saurashtra batting order to give Mumbai the upper hand on Day 1 of the Ranji trophy final played at the Wankhede in Mumbai on Saturday.
India wicketkeeper-batter Dhruv Jurel, who played in the fifth and final Test at The Oval against England in their last assignment, has been named Iyer's deputy.
Shardul Thakur and Tanush Kotian claimed two wickets each to put Mumbai on course for victory against Tamil Nadu.
Karnataka have almost sealed their spot in the final of the Ranji Trophy after only 36.1 overs of play was possible against Punjab in the penultimate day of their semi-final match during which they consolidated their lead to 177 runs.
Jammu and Kashmir alleged that the pitch was tampered with overnight to favor Baroda in their ongoing Ranji Trophy clash.
IMAGES from Day 2 of the Ranji Trophy final played between Mumbai and Vidarbha at the Wankhede Stadium in Mumbai on Monday.
Displaying steely resolve, Dhruv Shorey stood out with an unbeaten century and steered Delhi to 271 for six, but Vidarbha did just enough to share honours on day one of the Ranji Trophy final in Indore.
Test skipper Shubman Gill was on Thursday named captain of the North Zone squad for the upcoming Duleep Trophy, beginning August 28, less than three weeks after he led a young Indian side to a thrilling 2-2 draw against England in a gruelling five-Test series.
Abhishek Nayar once again proved his value for the Mumbai Ranji team as his gutsy 91 enabled the defending champions set Gujarat a stiff target of 312 in the final of the Ranji Trophy in Indore on Friday.