PLAYCALLER
MLB · Start or Sit

Should I Start Eduardo Rivera or Sonny Gray?

Data-driven MLB fantasy start/sit decision. Recent game logs, trend analysis, and a verdict based on actual performance — not gut feel.

Start this week
Sonny Gray
Based on recent average (28.6 pts) and trend vs Eduardo Rivera (12.7 pts)
Eduardo Riverainactive
SP · Boston Red Sox · MLB
12.7
avg pts (3g)
6.9
std dev
▼ trending down
last 3g
Last 3 games
3W16
16W15
19W4
VS
▶ Start this week
Sonny Gray
SP · Boston Red Sox · MLB
28.6
avg pts (8g)
11.1
std dev
▲ trending up
last 4g
Last 5 games
22W22
26W21
46W20
44W19
26W18

Get a roster-specific start/sit decision

This is league-agnostic context. PlayCaller knows your exact roster, scoring settings, and weekly matchups — and gives you a decision made for your lineup, not a generic comparison.

Try Free for 7 Days →

Frequently Asked Questions

Should I start Eduardo Rivera or Sonny Gray?
Based on recent performance, start Sonny Gray. Sonny Gray averages 28.6 fantasy points over their last 8 games. See the full comparison and trend data on this page.
What is Eduardo Rivera's fantasy value right now?
Eduardo Rivera has averaged 12.7 fantasy points over their last 3 games this season, with a down trend. Standard deviation of 6.9 points — a relatively consistent floor.
What is Sonny Gray's fantasy value right now?
Sonny Gray has averaged 28.6 fantasy points over their last 8 games this season, with a up trend. Standard deviation of 11.1 points — some volatility week to week.

More MLB start/sit decisions

MLB Starting Pitcher RankingsMLB Outfielder Rankings Weekly Rankings Eduardo Rivera Profile Sonny Gray Profile