Yes, buyers can improve their odds in Ontario bidding wars, but only with real preparation. The single highest-impact move is financial readiness paired with an experienced buyer agent who understands how RECO and TRESA govern offer presentation. Everything else, deposit size, closing flexibility, waived conditions, only works once that foundation is set.
TL;DR:
- Buyers should prioritize fully underwritten mortgage pre-approvals and accessible deposit funds before participating in Ontario bidding wars.
- A firm offer without financing or inspection conditions can significantly increase competitiveness, but only if both are secured in advance.
- Understanding whether a seller has chosen open or blind bidding, and if disclosures are permitted, is crucial for tailoring the offer strategy accordingly.
- The number of competing offers is disclosed only if the seller chooses to share it, and that disclosure can be revoked at any moment.
- Submitting a clean, firm offer and setting a predetermined walk-away price typically outperform risky tactics like waiving conditions or attempting bully offers.
What does a bidding war look like in Ontario?
Most Ontario bidding wars follow a familiar shape, even though every listing has its own quirks. The listing agent picks a format, and buyers need to recognize which one they’re facing before they write an offer.
- Offer night: the seller sets a specific date and time for all offers to come in at once.
- Delayed presentation: the seller directs the agent to hold offers until a set future date, rather than reviewing them as they arrive.
- Pre-emptive or bully offers: a buyer submits before the stated date, hoping to end the competition early.
- Improve-and-resubmit rounds: after an initial round, the top few buyers get a chance to raise their price.
Since the TRESA amendments took effect, open and blind formats now sit side by side in the same market. A seller on one street might disclose competing offer prices; a seller two doors down might not. I tell my clients to ask, before writing anything, exactly which process this particular seller has chosen. A typical offer night runs like this: the listing goes live Monday, showings run Tuesday through Thursday, offers are due Thursday at 6:00 PM, and by 9:00 PM the seller has usually accepted one and possibly asked one or two buyers to improve.
What does Ontario law require, and why does it matter to buyers?
RECO’s rules exist specifically to keep multiple-offer situations fair, and understanding them changes how you write your offer.
- Bulletin 4.1 requires the number of competing offers be disclosed to everyone who submits one. The content of those offers can only be shared if the seller gives written direction permitting it, and personal identifying information about other buyers must never be shared.
- Bulletin 4.2 governs delayed-offer presentation. A seller can hold offers until a set date, but only with specific written instructions to their agent, who must explain the benefits and risks before proceeding.
- TRESA now lets sellers choose between open and blind bidding, and permits selective disclosure of offer content when the seller directs it.
RECO Bulletin 4.1 makes one point buyers consistently misunderstand: sellers can change their mind on disclosure at any time. Just because one bidder was told the top offer’s price doesn’t mean the next one will be. Agents representing buyers need to communicate this plainly rather than let clients assume a pattern will hold.
If you suspect the number of offers you were told doesn’t match reality, you or your agent can ask RECO to verify it directly against brokerage records. That inquiry process exists precisely because buyers have no other way to confirm what happened behind a closed offer-night door.
Which offer tactics actually move the needle?
Not every tactic buyers hear about is worth the risk it carries. Here’s how I rank them for my own clients, in order of impact.
- Go firm only when you’ve done the groundwork. A firm offer, one without financing or inspection conditions, is persuasive because it removes closing uncertainty for the seller. It’s only safe once your mortgage is fully underwritten (not just pre-approved on paper) and you’ve had a chance to inspect the property, ideally through a pre-offer inspection rather than a post-acceptance one.
- Make your deposit credible, not just large. Sellers and their lawyers notice when deposit funds are clearly available and easy to transfer on short notice. Certified funds ready to move within 24 hours read very differently than a vague promise.
- Use closing flexibility as a free lever. Offering the seller’s preferred possession date costs you nothing extra in price but can outweigh a few thousand dollars from a less accommodating buyer.
- Consider a bully offer only when the listing genuinely invites it. A pre-emptive offer works best on a fresh listing with light showing traffic and a seller who seems open to an early deal. Submit one late in an offer-night cycle after 40 showings, and you’re likely just tipping your hand.
- Set your walk-away number before you fall in love with the house. Decide it with your agent in advance, in writing if it helps, so a competitive room doesn’t talk you past it in the moment.
Pro Tip: Write your walk-away price on a sticky note before the showing, not after. Once you’ve stood in the kitchen imagining your furniture there, your judgment about “just one more increment” gets a lot less reliable.
Waiving a financing condition carries real risk if your approval isn’t fully underwritten; a financing condition removed too early can leave you contractually bound with no way out if the appraisal comes in low.
How should your strategy shift with the seller’s chosen process?
The right move depends entirely on which format the seller picked, so confirm it early and build your plan around that answer.
- Delayed presentation announced: decide upfront whether a bully offer fits this listing, or commit to a clean, fully firm offer ready to submit the moment the stated date arrives, with room to improve if invited.
- Seller sharing offer content: treat any disclosed numbers as a floor, not a target. Sellers can revoke that disclosure at any point, so don’t assume the next round will give you the same information.
- No disclosure at all: default to financial certainty and the cleanest possible terms. Without pricing signals, the strongest offer usually wins on certainty rather than guesswork about what the competition might be doing.
What should you do before offer night?
A rushed offer is a weaker offer, so this list is worth working through days before you ever see a listing you love.
- Get a written mortgage pre-approval, and keep your lender’s direct contact info on hand for same-day confirmation calls.
- Have deposit funds sitting in an accessible account, and confirm exactly how they need to be delivered, bank draft or wire.
- Decide your position on financing and inspection conditions now, and arrange a pre-offer inspection if the listing and timeline allow it.
- Set your walk-away price with your agent, out loud, before you’re standing in the seller’s kitchen.
- Confirm exactly how your agent will register and present the offer, and what communication you’ll get once it’s submitted.
What happens after you win or lose?
If your offer is accepted, move fast: confirm every deadline, retain a real estate lawyer immediately, and get financing and closing funds organized well ahead of your closing timeline. If you lose, ask your agent for a debrief. What separated the winning offer, price, terms, or timing, and keep those notes for your next bid.

If something about the process feels off (a number of offers that doesn’t add up, vague listing language about pre-emptive offers), gather your written communications and agent notes, then ask your agent to request RECO verification.
What I tell my clients about bidding wars
What I tell my clients before they even see a listing they love: your financing has to be bulletproof before your emotions get involved, because a bidding war has a way of finding your weakest point and pressing on it. In Friday Harbour and along the Innisfil waterfront, I’ve seen buyers walk away from properties they were genuinely qualified for simply because they hadn’t decided their number in advance.
What most buyers don’t realize is that seller disclosure under TRESA is not a signal to chase. If a seller shares that the top offer is a certain amount, that number tells you what happened in the last round, not what will win the next one. I’ve advised clients to submit a clean firm offer instead of chasing a disclosed price, and more than once that discipline is exactly what won the house. Ethical use of disclosure means treating it as context, never as a bidding target.
— Felix
How Karin Rotem’s team helps buyers compete in Ontario
Karin Rotem’s team is the local alternative to going into a bidding war with a generic buyer’s agent who doesn’t know the difference between a delayed presentation and an open one. Working across Toronto, Innisfil, and the Friday Harbour waterfront community, the team handles buyer representation, offer negotiation, and closing support with a working knowledge of exactly how RECO’s disclosure rules and TRESA’s bidding formats play out on real listings in these markets.

Before reaching out, get your mortgage pre-approval in writing and confirm your deposit funds are ready to move. From there, the team can walk you through how a specific listing’s offer process works and help you build a strategy around your actual walk-away number, not a guess. Visit Karin Rotem’s team to start that conversation, or browse current listings to see the kind of competitive markets the team navigates regularly.
FAQ
Can buyers actually win bidding wars in Ontario?
Yes. Buyers who arrive with a firm mortgage pre-approval, ready deposit funds, and a pre-set walk-away price consistently outperform buyers who decide these things mid-negotiation.
What is a bully offer, and is it legal in Ontario?
A bully offer is a pre-emptive offer submitted before a seller’s stated offer date, and it’s fully legal, though sellers must have given clear written direction on how such offers will be handled.
Can I find out how many offers are on a property?
Sellers must disclose the number of competing offers to everyone who submits one under RECO Bulletin 4.1, and if you doubt that number, you or your agent can ask RECO to verify it.
Should I waive my financing or inspection condition to compete?
Only after your financing is fully underwritten and, ideally, after a pre-offer inspection; waiving these blind, just to compete on paper, is one of the riskiest moves a buyer can make.
Does TRESA mean sellers must disclose offer prices?
No. TRESA gives sellers the option to permit disclosure of offer content, but they aren’t required to, and they can change that direction at any point.



