Quick Read
- Vanderbilt enters the ReliaQuest Bowl as a 5.5-point favorite over Iowa.
- Iowa’s defense has kept all ranked opponents to close margins this season.
- Vanderbilt’s star tight end Eli Stowers has opted out, impacting their offense.
- Predictive models favor Vanderbilt to win, but expert picks lean toward Iowa covering the spread.
- Over/under set around 45.5–46.5 points, with simulations slightly favoring the over.
The 2025 ReliaQuest Bowl, set for December 31 at Raymond James Stadium in Tampa, brings together two teams who have each carved out distinctive seasons: the Iowa Hawkeyes (8-4) and the Vanderbilt Commodores (10-2). While neither program made it to the College Football Playoff, both arrive with something to prove, and the predictions reflect a clash of strengths, styles, and momentum.
Let’s break down the heart of this matchup, merging perspectives from USA Today, VSiN, NBC Sports, CBS Sports, and Dimers.
- Iowa’s journey has been defined by defense. Despite going winless against ranked opponents (0-4), the Hawkeyes kept every one of those games close—never losing by more than five points. They finished undefeated against unranked teams and capped their regular season with a dominant win over Nebraska (40-16).
- Vanderbilt, meanwhile, nearly broke into the playoff conversation. Led by quarterback Diego Pavia—runner-up for the Heisman—the Commodores finished with a 10-2 record and posted wins over tough SEC rivals. They closed the season by beating Tennessee 45-24 and were 4-2 against ranked foes.
The betting markets opened with Vanderbilt favored by as much as 5.5 points, with moneylines reflecting their perceived edge: Vanderbilt -200, Iowa +170 (Dimers). Over/under lines hover around 45.5 to 46.5 points, suggesting expectations for a moderately high-scoring contest.
But the story isn’t just about numbers. Vanderbilt faces a significant challenge: tight end Eli Stowers, the John Mackey Award winner and team’s leading receiver, has opted out. That leaves Diego Pavia without one of his favorite targets, potentially narrowing Vanderbilt’s passing options and putting more pressure on their ground game.
Iowa, in contrast, will have nearly their full roster available. Running back Khamari Moulton, energized by the Florida sun and the bowl stage, hopes to spark the Hawkeyes’ offense—an attack often described as gritty, if not spectacular.
Statistically, Iowa’s defense stands out. They’re a top-five team nationally in limiting dropback EPA per play, meaning opposing quarterbacks rarely have easy outings. Vanderbilt’s offense, built around dynamic run-zone concepts and read options, will test that resolve. Yet Iowa’s record against high-powered offenses and coach Kirk Ferentz’s bowl game acumen (6-2 against the spread in December bowls, per VSiN) give the Hawkeyes a quiet confidence.
Special teams could tip the balance. Iowa is third in the nation for offensive field position and tenth for defensive field position, while Vanderbilt lags behind in both metrics. In a game expected to be decided by narrow margins, these hidden yards might prove crucial.
On the analytics front, models diverge. Dimers’ machine learning simulation gives Vanderbilt a 66% chance to win, projecting a final score of 25-20. Their model sees a near-even chance for either side to cover the spread, and for the total points to go over or under. CBS Sports’ projection model expects both quarterbacks—Mark Gronowski for Iowa, Diego Pavia for Vanderbilt—to rack up more than 180 and 210 passing yards respectively, with each accounting for two touchdowns. Their simulations favor the over on total points, clearing 46.5 in nearly 60% of scenarios.
Expert picks, however, show a notable tilt toward Iowa covering the spread. Writers from USA Today and NBC Sports consistently select Iowa +5.5, citing their defensive tenacity and ability to keep games close, even against top-tier opponents. Some go further, sprinkling on Iowa’s moneyline as a value play, trusting Ferentz’s track record and the Hawkeyes’ knack for rising to bowl occasions.
Vanderbilt remains favored to win outright, according to most predictive models and odds, especially with their SEC-tested roster and Pavia’s playmaking ability. But the absence of Stowers and Iowa’s defensive edge have made this anything but a foregone conclusion.
What about intangibles? Iowa’s hunger is palpable—they haven’t won a bowl since 2022 and are eager to reverse that trend. For Vanderbilt, this is a chance to validate their season and send their star quarterback out on a high note. Both teams are motivated, but only one will leave Tampa with the win—and for bettors, the spread may matter more than the trophy.
So, what’s the bottom line? Expect a hard-fought contest, likely decided in the trenches and by a handful of pivotal plays. Vanderbilt’s offense has the edge on paper, but Iowa’s defense and special teams could swing momentum their way. If you’re betting, Iowa +5.5 appeals to many experts, while the over/under remains a coin toss. On the field, fans should brace for a battle where every yard and every decision could be decisive.
Based on the convergence of expert picks, data models, and recent form, this ReliaQuest Bowl projects to be closer than Vegas odds suggest. While Vanderbilt is the statistical favorite, Iowa’s defensive prowess and bowl pedigree make them a live underdog—especially against the spread. The absence of a key Vanderbilt receiver and Iowa’s hunger for postseason redemption add layers to an already intriguing matchup.
Sources: USA Today, VSiN, NBC Sports, CBS Sports, Dimers

