Which Spheal should I use?

Question

Okay, I want a stalling Walrein, and I have 2 Bold, and 1 Sassy Sphea. I don't know which one to use.

Spheal:1

Nature: Sassy
LV: 35
HP:95
Atk:34
Def:48
Sp.A:50
Sp.D:49

Spheal : 2

Nature : Bold
LV:26
HP:73
Atk:23
Def:41
Sp.A:40
Sp.D:36
Spd:18

Spheal : 3

Nature : Bold
LV:28
HP:83
Atk:24
Def:37
Sp.A:41
Sp.D:41
Spd:24
Spd:27

The moveset:
Walrein/Spheal@Leftovers
Ability: Thick Fat
Nature: that's what I want to know
-Toxic
-Encore
-Double Team
-Surf/Blizzard

P.S this is gen 3

Answer 1

Answer; Spheal 2. It appears to have similar HP, better defense, better special defense, and better special attack than Spheal 1, and Spheal 3 appears to have the worst stats so far. Good luck Sweeping!!!
Thanks- TBE