Martz packs a big right hand jab and arrived in Auckland on Sunday brimming with confidence after a productive month-long training camp in Russia with former world champion Alexander Povetkin.
While not dismissive of Parker's record (16 wins, 14 knockouts), he believes his past opponents have lacked the ability to really test him, and says his own rugged and uncompromising style will hold him in good stead.
"He's fought some good fighters but fighters that were past their prime. I'm big, I'm strong, I'm going to make it a rough fight," he said.
"He's got really fast hands, he's got good footwork, but that's one of the things for a good boxer that's the hardest to deal with, is someone that's coming in there and brawling.
"They're used to fighting and training with other good boxers, but I don't plan to do that. I plan to go in there and make it a tough street fight."
Tyson Fury's stunning upset victory over Wladimir Klitschko on Sunday has heightened expectations around when Parker might be able to land a title challenge, but Martz rates himself up there alongside the best in the division.
"I'm right up there with them all. I just sparred (40 rounds) with the number one ranked contender (Povetkin) in the world and I did very well with him and I'm right up there with all of the rest of them."