When Pocchetino left Saints - he was 42 and had only been managing for 5 years and had only managed 2 clubs, so he was very much a manager still learning and improving as his record has shown
IF Koeman leaves Saints to go to us, he will be 54, having been managing for 19 years, and has managed 8 clubs prior to us - plus 2 more as an assistant manager
Points totals mean absolutely nothing really, AVB had a higher points total than Pocch will this season - was he a better manager, obviously he wasn't - the league placings show that.
Yup Pocchetino failed at Espanyol - but it was his first managerial role as well and Espanyol - done well first two seasons finishing mid table with a distinctly lower than mid table side, then sacked after a horrible start to the third season with 9 points in 13 games
Koeman on the other hand took over a team in the CL the season he arrived and by the last 5 games had them 2 points off the rlegation spots and on the back of a 5-1 loss when sacked - the latest in 4 consecutive losses for Valencia - 1 win 3 draws and 6 losses in their last 10 games, the new caretaker manager came in and won 4 of the last 5 games and finished mid table (10th), Valencia kept hold of Koeman then they looked odds on to go down mate, and getting Valencia relegated would have been an absolutely horrendous achievement to have done
Valencias record before Koeman managed them 1st, 7th, 3rd, 4th after he left them the following years they finished in 6th, 3rd, 3rd, 3rd
He was utterly shocking their, look up his win percentage - think from memory it was mid/low 30%, and that includes winning i think the copa del rey - so his league percentage will have been absolutely horrendous