Name: Tatuo Martinson
Position: Defensive Tackle
Class: Senior
Height/Weight: 6’1” / 300 lbs
Hometown: Loomis, California
Previous Schools: UNLV -> San Diego State
Coming into week-3 and their first of two bye weeks this season, San Diego State made a surprise roster move when they added to its defensive front line with the arrival of Tatuo Martinson. The transfer defensive lineman from UNLV stands at 6’1”, 300-pound and is originally from Loomis, California.
Martinson spent his early college experience at American River College, then multiple seasons at UNLV, where he established himself as a solid contributor on the defensive line. Having being granted a preliminary injunction against the NCAA for his years spent in the JUCO system, his case shows perhaps a growing trend for the future of players seeking a longer playing career at the FBS level.
He was a recruit of Marcus Arroyo’s tenure at UNLV, but when Coach Odom was hired in 2023, Martinson made his mark and elevated his game to be a consistent performer for the Rebels.
UNLV DL Tatuo Martinson has joined the San Diego State roster and is expected to make an instant impact this season, a source tells @On3sports.
— Pete Nakos (@PeteNakos_) September 9, 2025
He was granted a preliminary injunction against the NCAA in August. Has 55 career tackles and 4 TFLs. https://t.co/uZoXsvXi8Y pic.twitter.com/PYAdvGQgLr
Martinson is the kind of transfer that may not make a glaring splash immediately, but his steady contributions could be essential for SDSU’s defensive front. In a season where maintaining depth, reducing big rushes, and controlling inside gaps will be crucial, Martinson has a realistic chance to improve the Aztecs run defense and beyond.
His obvious greatest strength lies in his size and physicality. At 300 pounds, he has the frame to anchor the interior, occupy blockers, and plug running lanes. In his time at UNLV he has shown an ability to hold up against double teams and force ball carriers to bounce outside, where San Diego State’s fast linebackers can finish plays.
With several years of Mountain West experience under his belt, Martinson brings maturity, toughness, and stability in trying to control the line of scrimmage. The Aztecs already given the small sample size of how offenses are game planning for standout Defensive Edge Trey White, all of what Martinson brings is needed to further make the Aztecs front more effective in pass rushing as well.
While his run-stopping ability is reliable, Martinson is not coming in with great expectations of being a pass-rusher himself. But as mentioned with White and others on the edges, he could really help clear up space for them to thrive. Maintaining stamina over a full season and avoiding stretches of inconsistency will be what’s most important to make this happen.
Beyond his physical tools, Martinson’s academic track record at UNLV suggests discipline and focus, qualities that should translate to quick assimilation. His experience in the Mountain West means he is not coming in green; he knows how to compete at the level the Aztecs need and can be a leader to the younger lineman coming up in the position group.
With the bye week there’s a real chance these two weeks of preparation can give Martinson time to perform immediately against a tough CAL Bears team next Saturday. Look for him to likely rotate heavily on early downs to control the run game, help free up edge rushers by occupying inside blockers, and provide gap discipline against an offense led by a phenomenal freshman QB.
If he can avoid being caught off balance in quick-tempo situations and stay healthy across the season, he may be one of the underrated additions that helps SDSU tighten its defensive performance in 2025.
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One Response
The addition of Martinson shows the coaching staff is turning all the stones.
It is going to take time to rebuild the football program.
A bowl bid is still within reach. A split of the next two games would keep the team on track.