Pokemon Diamond and Pearl - Gym Leaders Pokemon Diamond and Pearl: Gym Leaders

Sinnoh Gym Leader #1: Roark Specialty: Rock
Geodude Lv. 12	Onix Lv. 12	Cranidos Lv. 14

Roark Rewards:
-Coal Badge
-TM 76 (Stealth Rock)
-You can use HM 06 (Rock Smash) in the overworld.

Sinnoh Gym Leader #2: Gardenia Specialty: Grass
Cherubi Lv. 19	Turtwig Lv. 19	Roserade Lv. 22

Gardenia Rewards:
-Forest Badge
-TM 80 (Rock Slide)
-You can use HM 01 (Cut) in the overworld.

Sinnoh Gym Leader #3: Maylene Specialty: Fighting
Meditite Lv. 27	Machoke Lv. 27	Lucario Lv. 30

Maylene Rewards:
-Cobble Badge
-TM 60 (Drain Punch)
-You can use HM 02 (Fly) in the overworld.

Sinnoh Gym Leader #4: Crasher Wake Specialty: Water
Gyarados Lv. 27	Quagsire Lv. 27	Floatzel Lv. 30

Crasher Wake Rewards:
-Fen Badge
-TM 55 (Brine)
-You can use HM 05 (Defog) in the overworld.

Sinnoh Gym Leader #5: Fantina Specialty: Ghost
Drifblim Lv. 32	Gengar Lv. 34	Mismagius Lv. 36

Fantina Rewards:
-Relic Badge
-TM 65 (Shadow Claw)
-You can use HM 03 (Surf) in the overworld.

Sinnoh Gym Leader #6: Byron Specialty: Steel
Bronzor Lv. 36	Steelix Lv. 36	Bastiodon Lv. 39

Byron Rewards:
-Mine Badge
-TM 91 (Flash Cannon)
-You can use HM 04 (Strength) in the overworld.

Sinnoh Gym Leader #7: Candice Specialty: Ice
Snover Lv. 38	Sneasel Lv. 38	Medicham Lv. 40
Abomasnow Lv. 42

Candice Rewards:
-Icicle Badge
-TM 72 (Avalanche)
-You can use HM 08 (Rock Climb) in the overworld.

Sinnoh Gym Leader #8: Volkner Specialty: Electric
Raichu Lv. 46	Ambipom Lv. 47	Octillery Lv. 48
Luxray Lv. 49

Volkner Rewards:
-Beacon Badge
-TM 57 (Charge Beam)
-You can use HM 07 (Waterfall) in the overworld.