Mini Save a Character - MP9 Bosses

Pyro

Power Star
Note: I don't consider Diddy and Donkey Kong to be bosses.

Can Be Defeated:
Lakitu
Wiggler
Whomp
King Bob-omb
Dry Bones
King Boo
Cheep Cheep
Blooper
Spike
Chain Chomp
Bowser Jr.
Bowser

Safe:

Defeated:
 
Can Be Defeated:
Lakitu
Wiggler
Whomp
King Bob-omb
Dry Bones
King Boo
Cheep Cheep
Blooper
Chain Chomp
Bowser Jr.
Bowser

Safe:
Spike

Defeated:
 
Can Be Defeated:
Lakitu
Whomp
King Bob-omb
Dry Bones
King Boo
Cheep Cheep
Blooper
Chain Chomp
Bowser Jr.
Bowser

Safe:
Spike
Wiggler

Defeated:
 
Can Be Defeated:
Lakitu
Whomp
King Bob-omb
King Boo
Cheep Cheep
Blooper
Chain Chomp
Bowser Jr.
Bowser

Safe:
Spike
Wiggler
Dry Bones

Defeated:
 
Can Be Defeated:
Lakitu
King Bob-omb
King Boo
Cheep Cheep
Blooper
Chain Chomp
Bowser Jr.
Bowser

Safe:
Spike
Wiggler
Dry Bones
Whomp
Defeated:
 
Can Be Defeated:
Lakitu
King Bob-omb
King Boo
Cheep Cheep
Blooper
Chain Chomp
Bowser

Safe:
Spike
Wiggler
Dry Bones
Whomp
Bowser Jr.

Defeated:
 
Can Be Defeated:
King Bob-omb
King Boo
Cheep Cheep
Blooper
Chain Chomp
Bowser

Safe:
Spike
Wiggler
Dry Bones
Whomp
Bowser Jr.
Lakitu

Defeated:
 
Can Be Defeated:
King Boo
Cheep Cheep
Blooper
Chain Chomp
Bowser

Safe:
Spike
Wiggler
Dry Bones
Whomp
Bowser Jr.
Lakitu
King bob-omb

Defeated:
 
Can Be Defeated:
King Boo
Cheep Cheep
Chain Chomp
Bowser

Safe:
Spike
Wiggler
Dry Bones
Whomp
Bowser Jr.
Lakitu
King bob-omb
Blooper

Defeated
 
Can Be Defeated:
King Boo
Cheep Cheep
Bowser

Safe:
Spike
Wiggler
Dry Bones
Whomp
Bowser Jr.
Lakitu
King bob-omb
Blooper
Chain Chomp

Defeated
 
Can Be Defeated:
King Boo
Bowser

Safe:
Spike
Wiggler
Dry Bones
Whomp
Bowser Jr.
Lakitu
King bob-omb
Blooper
Chain Chomp
Cheep Cheep

Defeated
 
Can Be Defeated:
Spike
Wiggler
Dry Bones
Whomp
Bowser Jr.
Lakitu
King bob-omb
Blooper
Chain Chomp
Cheep Cheep
Bowser

Safe:

Defeated:
King Boo