Isaiah Davis or Sione Vaki: who should I start in Week 5?

Where the draft room stands

Drafters have formed no consensus on Isaiah Davis: he carries no ADP, and the board ranks him 206th overall on the rest of his evidence.

Drafters have formed no consensus on Sione Vaki: he carries no ADP, and the board ranks him 219th overall on the rest of his evidence.

What the player markets price

The market has Isaiah Davis at 3.3 PPR points a game off 4 markets across 15 market sources. That is 90 percent of what a running back's price needs, so it is a fragment of one rather than a projection.

The market has Sione Vaki at 2.5 PPR points a game off 2 markets across 15 market sources. That is 70 percent of what a running back's price needs, so it is a fragment of one rather than a projection.

Isaiah Davis's price is not complete, so the two figures are not set against each other here.

This season through Week 4

Through Week 4, Isaiah Davis has been on the field for 6 percent of NYJ snaps, taken 0 percent of the carries, drawn 0 percent of the targets and had 0 percent of the red zone chances.

He has taken 0 of the offence's 5 third down targets and seen 0 of its 2 two minute targets.

In Week 4 against CHI he carried 0 times for 0 yards and did not score.

Through Week 4, Sione Vaki has been on the field for 23 percent of DET snaps, taken 9 percent of the carries, drawn 3 percent of the targets and had 2 percent of the red zone chances.

He has taken 1 of the offence's 36 third down targets, had 0 of its 13 chances inside the five and seen 0 of its 20 two minute targets.

His 5 targets have averaged 1.6 air yards.

In Week 2 against BUF he carried 1 time for 7 yards, caught 1 of 1 target for 13 yards and did not score.

In Week 3 against NYJ he carried 6 times for 26 yards, caught 1 of 1 target for 11 yards and did not score.

In Week 4 against CAR he carried 0 times for 0 yards, caught 1 of 2 targets for 17 yards and did not score.

Their 2025 seasons

In 2025 Isaiah Davis played 16 games and scored 71.2 PPR points, 4.5 a game, finishing RB59.

He carried 43 times for 236 yards and 1 touchdown, and caught 21 of 28 targets for 186 more yards.

That came to 2.7 carries a game at 5.5 yards a carry and 1.3 catches a game.

He was on the field for 29 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.

Isaiah Davis was available for 5 games more.

Head to head

In 2025 Isaiah Davis scored 4.5 PPR points a game and Sione Vaki 0.0, 4.4 a game between them.

Isaiah Davis finished RB59 that year and Sione Vaki RB143.

Isaiah Davis had 42 more carries than Sione Vaki, 43 to 1.

Isaiah Davis had 21 more catches than Sione Vaki, 21 to 0.

This season Sione Vaki holds the bigger snap share, 23 percent against 6 percent.

This season Sione Vaki holds the bigger share of the carries, 9 percent against 0 percent.