Tentacool vs Gastrodon

13 dimensions. One winner.

0.9 m

Tentacool

0.9 m

Gastrodon

1.7 m

You*

*if you are exactly 1.70 m. We checked.

7—6

Tentacool edges it 7–6. Closer than it looks.

4 ties

Tentacool	Dimension	Gastrodon
0.9 m	Height	0.9 m
45.5 kg	Weight	29.9 kg
62 kg/m³	Densityweight ÷ height³ — the "how is that physically possible" metric	41 kg/m³
40	HP	111
40	Attack	83
35	Defense	68
50	Sp. Attack	92
100	Sp. Defense	82
70	Speed	39
335	Base Stat Total	475
190	Catch Ratehigher = easier to catch	75
67	Base EXP Yield	166
20 cycles	Hatch Timelower = egg hatches faster	20 cycles
92	Moves Learned	79
2	Evolution Stages	2
Gen I	Debut Generationlower = debuted earlier	Gen IV
70	Base Friendship	70
50% ♂ / 50% ♀	Gender Ratio	50% ♂ / 50% ♀

If they actually fought

Tentacoolwaterpoison

Gastrodonwaterground

Gastrodon hits 2× while taking 1× (best STAB multiplier)

Tentacool

Gastrodon