Assuming 25 IV Attack and 31 IV Sp. Atk

POKEMON						CATCH %			OHKO %
L3 Pikachu (YOLO)			28.0%			--
L3 Pikachu (Tackle)			50.3%			--
L3 Pikachu (Bubble)			52.2%			--
L3 Pikachu (T-Bubble)		62.0%			--

L5 Pikachu (YOLO)			28.0%			--
L5 Pikachu (Bubble)			43.3%			--
L5 Pikachu (T-Bubble)		50.2%			--

L3 Jigglypuff (Tackle)		78.5%			95.8%
L3 Jigglypuff (Bubble)		72.5%			46.6%

L5 Jigglypuff (Tackle)		62.6%			--
L5 Jigglypuff (Bubble)		57.1%			--
L5 Jigglypuff (T-Bubble)	71.2%			21.7%

L7 Jigglypuff (Tackle)		48.9%			--
L7 Jigglpuff (Bubble)		46.5%			--
L7 Jigglypuff (T-Bubble)	54.8%			--

Will add more later...