Commissioner Setting a Trade Review Period: How Long Should Trades Be Pending?
Why the trade review window is a balance worth getting right: when two managers agree to a trade, most platforms hold it for a “review period” before it processes — a window during which the trade can be examined and, depending on the league’s system, vetoed. This setting balances two competing goods: giving the league a check against collusion and grossly unfair deals, versus letting legitimate trades go through promptly so the market stays active and managers are not left waiting. A review period that is too long (or paired with an easy league veto) strangles the trade market and frustrates managers; one that is too short or nonexistent removes any safeguard against the rare bad-faith deal. Understanding what the review period does, and how to set one that protects integrity without discouraging fair trades, is part of running a healthy, active trade market.
Setting a Trade Review Period
What the review period does:
The function: (1) it holds the trade before processing — the window between agreement and execution during which the trade is pending and can be reviewed; (2) it enables a collusion/fairness check — the period is what allows the commissioner (or league, depending on the system) to catch a grossly unfair or collusive deal before it processes (the collusion safeguard); (3) it interacts with your veto system — the review period is the window in which any trade veto/review happens, so the two settings work together; (4) it is a safeguard, not a routine gate, since the vast majority of trades are fine, so the period exists for the rare bad deal, not to second-guess every trade.
The trade-offs of long versus short review windows:
Weighing it: (1) a long review period strangles the market — holding trades for days (especially with an easy league veto) frustrates managers, discourages dealing, and lets jealous league-mates block fair trades, which harms the trade market; (2) a short or no review period removes the safeguard — processing trades instantly leaves no window to catch a collusive or grossly unfair deal, which can be a problem in less-trusting leagues; (3) the right length depends on your league’s trust — a tight-knit, trusted league can run short or commissioner-only review, while a league with integrity concerns may want a slightly longer window; (4) league veto worsens long windows, since pairing a long review with a league-vote veto invites the unfair blocking of good trades (a reason many leagues prefer commissioner review over league veto, per the veto process).
How to set one that protects integrity without strangling trades:
The recommendation: (1) keep the window short — a brief review period (long enough to catch a blatant problem, short enough not to stall the market) is usually best, so trades process promptly; (2) prefer commissioner review over league veto — a short window paired with commissioner-only review (intervening only for collusion/gross unfairness) protects integrity without letting league-mates block fair deals; (3) set a high bar for intervention — make clear the review is only to catch collusion or grossly lopsided deals, not to second-guess normal trades, so managers trust their fair trades will process; (4) define it in the league rules and apply it consistently, since the review period, who reviews, and the intervention standard belong in your league rules and must be applied evenly, the balanced, trust-preserving setup a good commissioner provides.
For the broader trade and integrity framework, see our trade veto process guide and commissioner tips hub. Start at the commissioner hub for all resources.