At the end of the day's play, Saurashtra were 103 for no loss as their openers - Kanaya Vaghela and Sagar Jogiyani - were batting with 32 and 62 runs respectively.
Both the batsmen played some charaterstic strokes without separating. Sagar Jogiyani was aggressive than his partner and smashed ten fours and one mighty six in his unbeaten knock of 62 off 56 balls.
Karanataka last wicket pair - captain Yere Goud and Udit Patel raised their total from 458 for nine to healthy 570 for all out, and added 112 runs for the last wicket.
Saurashtra's sloppy fielding and grassed dozen catches helped the visitors amass 570.
Saurashtra missed the services of ace spinner Rakesh Dhruve who had played crucial role in previous two Ranji matches, which the hosts won comprehensively.
Yesterday, Rakesh Dhruve had developed a crack in his little finger while trying to hold the catch of C Raghu in second slip off medium pacer Sandip Jobanputra's bowling.
Earlier, the visitors started their innings at the overnight score of 329 for 4 and were all out after piling up 570 in 156.5 overs.
Yere Goud, who resumed innings at the overnight score of 38, continued to fetch runs at will and completed his first ton this season and remained not out on 171.
His innings were studded with twenty boundaries and one six.
Raju Bhatkal chipped in with 42 runs, in which he smashed three fours and two sixes.
Dravid turns 35:Indian cricket captain Rahul Dravid today celebrated his 35th birthday alongwith mediapersons and Ranji players at the Madhavrao Stadium here during the lunch break.
Dravid cut the cake in the presence journalists from electronic, local and print media. Players from both the Ranji teams and BCCI Secretary Niranjan Shah also participated in the celebrations.
WC probables list 'morrow: Meanwhile, the selectors - Bhupendir Singh (Sr- North Zone), V Raju (South Zone), R Biswal (East Zone), S Jagdal (Central Zone) and BCCI Selection Committee Chairman Dilip Vengsarkar will arrive here tonight, for the Selection Committee meet to be held tomorrow, to select the 30 probables for World Cup and the team for first two one-dayers against the West Indies.
Karanataka Ist innings 570 for all out (R Uthappa 108, C Raghu 83, Rahul Dravid 56, Yere Goud 171 n o, Raju Bakthal 42; S Maniar 2 for 114, K Makwana 3 for 192, S Kotak 2 for 100) Vs Saurashtra Ist innings 103 for no loss in 23 overs (K Vaghela 32 n o, S Jogiyani 62 n o)