Skip to main content
Come Fan with UsFriday, June 19, 2026

NFL breakout players 2018: Xavier Grimble is a double threat for the Steelers

Grimble could be an essential part of the Steelers offense this year.

NFL: Pittsburgh Steelers Training Camp
NFL: Pittsburgh Steelers Training Camp
Charles LeClaire-USA TODAY Sports

The Pittsburgh Steelers have a plethora of tight ends on their roster including probable starter Jesse James as well as former 49ers second-round pick Vance McDonald. One guy who may be floating under the radar, however, is Xavier Grimble, heading into his third season out of USC.

At 6’4 and 261 pounds, Grimble has been a third team guy for most of his first two seasons in the league. So far he has been used primarily as an extra blocker, somewhat of a thankless job for tight ends. They are expected to be able to take on defensive ends approaching 300 pounds head up on one play, then turn around and block an athletic linebacker or safety out in space the next. It is something Grimble has steadily improved at and it was a way for him to get in the game instead of watching all the action from the bench. To his credit, he really gets after people on run plays and tries to be a dominant blocker rather than just trying to get in the way.

Predicting the next breakout star for all 32 NFL teams

Retired NFL defensive end Stephen White has been grinding tape all summer to figure out which players are poised for a big leap forward in 2018. Who’s your team’s breakout player?

Of course, that aggressiveness sometimes comes at a cost and gets Grimble into trouble by being over extended or off balance at the wrong time. For the most part, though, he gets the job done and he’s pretty relentless about it.

On top of his blocking prowess, Grimble has looked pretty decent as a pass catcher in limited opportunities as well. He only has 16 career catches to his name, but three of those went for touchdowns, a really nice ratio.

When given the chance, he has shown he has the speed and athleticism to get open, and pretty decent hands to boot.

Up until this point the biggest barrier to Grimble’s production has been his place on the depth chart. In his rookie season, Grimble was stuck behind James and David Johnson, who had been with the team since 2009. Last year after the Steelers cut Johnson, it was James and McDonald getting the majority of tight end reps. Now, after two years of him playing sparingly on passing downs, it’s time for the Steelers to see what Grimble can do as a receiver.

Pittsburgh has already shown they are comfortable lining him up wide or in the slot on occasions as a receiving threat. If he can show some consistency catching the football in traffic, Grimble could form a potent one-two punch with James in two tight end sets. The fact that Grimble is a good blocker means teams also won’t be able to assume it’s a run or pass when he’s in the game.

I understand that McDonald has potential, as anybody with eyes can see, but in five seasons he’s never played in all 16 regular season games in any given year. He’s never had over 30 receptions either, even in seasons where he was a starter. McDonald has already gone down with a foot injury early in training camp this year, so that should be the perfect opportunity for the Steelers to see what Grimble can do. After all, Grimble has a ton of potential, too.

With more opportunities and more targets, I believe Grimble could easily double his career numbers in receptions this season and become an integral part of the Steelers offense. Even if he’s still stuck behind McDonald, the odds are he will get his chance for more production at some point this year whenever McDonald misses time again.

Confidence level: Moderate

More in NFL

From SBNationExternal Link
Which fictional quarterback would you have lead your team?Which fictional quarterback would you have lead your team?
From SBNationExternal Link
By James Dator
NFL
Best bets for 2026 NFL Offensive Rookie of the YearBest bets for 2026 NFL Offensive Rookie of the Year
NFL

There are some good longer-shot options on offensive side of ball for the NFL’s Rookie of the Year.

By Bill Williamson
NFL
Brendan Sorsby is a rare chance to get a top QB cheap, and these teams should go inBrendan Sorsby is a rare chance to get a top QB cheap, and these teams should go in
NFL

This is a no-brainer for some NFL teams.

By James Dator
NFL
Fernando Mendoza has great respect for the Raiders that came before himFernando Mendoza has great respect for the Raiders that came before him
NFL

Fernando Mendoza has great respect for the Raiders that came before him

By RJ Ochoa
NFL
Brendan Sorsby intends to enter NFL Supplemental Draft, per reportsBrendan Sorsby intends to enter NFL Supplemental Draft, per reports
NFL

Texas Tech quarterback Brendan Sorsby is entering the NFL Supplemental Draft, per reports

By Mark Schofield
NFL
Broncos’ Jonathon Cooper hit with new domestic violence charges after second arrestBroncos’ Jonathon Cooper hit with new domestic violence charges after second arrest
NFL

The Broncos pass rusher has been arrested again.

By James Dator