Should I start Kyle Monangai or Sione Vaki in Week 9?

Where the draft room stands

Live drafts hold no current pick on Kyle Monangai, and the board ranks him 91st overall on the rest of his evidence.

Live drafts hold no current pick on Sione Vaki, and the board ranks him 93rd overall on the rest of his evidence.

The market-based projections

The market-based projection for Kyle Monangai is 4.6 PPR points a game off 1 market across 1 market source. That is 30 percent of what a running back's projection needs, so it is a fragment of one rather than a projection.

The market-based projection for Sione Vaki is 4.4 PPR points a game off 2 markets across 8 market sources. That is 70 percent of what a running back's projection needs, so it is a fragment of one rather than a projection.

Kyle Monangai's projection is not complete, so the two figures are not set against each other here.

This season so far

Through Week 4, Kyle Monangai has been on the field for 41 percent of CHI snaps, taken 39 percent of the carries, drawn 4 percent of the targets and had 23 percent of the red zone chances.

He has taken 0 of the offence's 33 third down targets, had 6 of its 21 chances inside the five and seen 1 of its 21 two minute targets.

His 5 targets have averaged 0.8 air yards.

In Week 2 against MIN he carried 10 times for 47 yards, caught 2 of 2 targets for 11 yards and did not score.

In Week 3 against PHI he carried 10 times for 31 yards and did not score.

In Week 4 against NYJ he carried 30 times for 146 yards, caught 1 of 1 target for 4 yards and scored 2 touchdowns.

Through Week 8, Sione Vaki has been on the field for 24 percent of DET snaps, taken 14 percent of the carries, drawn 2 percent of the targets and had 1 percent of the red zone chances.

He has taken 1 of the offence's 60 third down targets, had 0 of its 22 chances inside the five and seen 0 of its 30 two minute targets.

His 6 targets have averaged 1.7 air yards.

In Week 5 against ARI he carried 6 times for 11 yards and did not score.

In Week 7 against GB he carried 1 time for 5 yards and did not score.

In Week 8 against MIN he carried 11 times for 65 yards, caught 1 of 1 target for 5 yards and did not score.

Their 2025 seasons

In 2025 Kyle Monangai played 17 games and scored 146.7 PPR points, 8.6 a game, finishing RB30.

He carried 169 times for 783 yards and 5 touchdowns, and caught 18 of 30 targets for 164 more yards.

That came to 9.9 carries a game at 4.6 yards a carry and 1.1 catches a game.

He was on the field for 41 percent of the snaps in the games he played.

In 2025 Sione Vaki played 11 games and scored 0.4 PPR points, 0.0 a game, finishing RB143.

He carried 1 time for 4 yards and 0 touchdowns, and caught 0 of 0 targets for 0 more yards.

That came to 0.1 carries a game at 4.0 yards a carry.

He was on the field for 0 percent of the snaps in the games he played.

Kyle Monangai was available for 6 games more.

Head to head

In 2025 Kyle Monangai scored 8.6 PPR points a game and Sione Vaki 0.0, 8.6 a game between them.

Kyle Monangai finished RB30 that year and Sione Vaki RB143.

Kyle Monangai had 168 more carries than Sione Vaki, 169 to 1.

Kyle Monangai had 18 more catches than Sione Vaki, 18 to 0.

This season Kyle Monangai holds the bigger snap share, 41 percent against 24 percent.

This season Kyle Monangai holds the bigger share of the carries, 39 percent against 14 percent.

Byes and availability

Kyle Monangai is off in Week 10. No bye is listed for Sione Vaki.

Kyle Monangai is listed as questionable on the injury report.