MonitorBankRates
For Immediate Release By Brian McKay — April 27, 2026

High-Yield MMA Rises to 3.081%;
Business MMA Reverses Lower to 1.064%
April 27, 2026

Money market rates were mixed this week. High-yield MMA rose 0.051 points to 3.081% — the largest tier move — while business MMA reversed two weeks of gains, falling 0.033 points to 1.064%. Credit union MMA ticked higher and jumbo MMA held flat in its first comparable week.

📊 Full 5-tier MMA data tracked weekly by MonitorBankRates.com across all 50 states.
MonitorBankRates.com — Weekly Money Market Rates
Source: MonitorBankRates.com April 27, 2026 National Coverage — All 50 StatesMoney Market Rate Report
High-Yield MMA · Banks
3.081%
▲ +0.051 from prior week
Jumbo MMA · Held Flat
1.727%
— unchanged from prior week
Business MMA · Reversed Lower
1.064%
▼ −0.033 from prior week
Report

NATIONAL — National money market account rates were mixed for the week ending April 27, 2026, with three of five tracked tiers gaining and two declining. High-yield MMA rose 0.051 points to 3.081% — the largest tier move and a continuation of the upward drift seen at the top of the market. Business MMA moved in the opposite direction, falling 0.033 points to 1.064% after two consecutive weekly gains. Jumbo MMA held flat at 1.727% in its first week-over-week comparison since debuting in last week’s release.

▲ Notable Move — High-Yield Extends Higher as Business Reverses

High-yield MMA gained 0.051 points to 3.081% — the third consecutive week the tier has held above 3% and a directional move worth tracking if it continues. Business MMA reversed two weeks of gains, dropping 0.033 points to 1.064%. Jumbo MMA was unchanged at 1.727% — first stable read on the new tier.

High-yield bank MMAs (APY ≥ 2.50%) rose 0.051 points to 3.081%, marking the third consecutive week the tier has held above 3% and the second week of upward drift. Standard bank MMAs (APY < 2.50%) edged down 0.017 points to 0.721%, partially reversing last week’s small gain. The high-yield-to-standard spread widened to 2.360 percentage points from last week’s 2.292 — the gap between the top of the market and the broader baseline continues to define the MMA landscape.

Jumbo MMA APYs were unchanged at 1.727%, the first time week-over-week data is available for the tier following its debut in last week’s release. The flat read suggests the smaller universe of high-balance MMA products (just 17 reporting institutions) was relatively quiet this week. Credit union MMA ticked up 0.016 points to 1.249%, its second consecutive weekly gain. Business MMA fell 0.033 points to 1.064% after two weeks of gains, snapping the modest upward streak that had been visible in commercial deposit pricing.

The persistent gap between the high-yield tier (3.081%) and the rest of the market remains the defining feature of MMA pricing. At 2.36 percentage points above the standard tier, the difference is wide by historical standards and continues to favor depositors willing to compare options across institution types. Track how these tier averages evolve on the national money market rate trends page.

National Money Market APY by Tier — April 27, 2026
National Average Money Market APYs by Product Tier · April 20 vs. April 27, 2026
Source: MonitorBankRates.com · APYs collected directly from institution websites
Product Tier Apr. 20 APY Apr. 27 APY Change
Money Market Account Tiers — April 27, 2026
High-Yield Money Market ▲Bank MMAs with APY ≥ 2.50% · week’s biggest gainer · third week above 3%3.030%3.081%▲ +0.051
Jumbo Money MarketHigh-balance MMA products · held flat in first comparable week1.727%1.727%— 0.000
Credit Union Money Market ▲All credit union MMA & share accounts · second consecutive weekly gain1.233%1.249%▲ +0.016
Business Money Market ▼Business & commercial MMA accounts · reverses two weeks of gains1.097%1.064%▼ −0.033
Standard Money Market ▼Bank MMAs with APY < 2.50% · broad market baseline0.738%0.721%▼ −0.017
All APYs are national averages collected and verified by MonitorBankRates.com from institution websites across all 50 states as of April 27, 2026. Tiers are classified by institution type (bank vs. credit union) and APY threshold for bank products. Source: MonitorBankRates.com.
Market Context

The 0.051 point move in the high-yield tier this week is the largest weekly gain among the five tiers and continues a modest two-week pattern of upward drift in the most rate-competitive segment of the MMA market. Online banks and rate-aggressive institutions that drive the high-yield tier reprice frequently in response to competitive pressure and deposit flow needs. The tier’s ability to hold above 3% for three consecutive weeks suggests the recent decline pattern in deposit pricing has not extended to the top of the MMA market, where competitive pressure remains the dominant factor.

Business MMA’s reversal after two weeks of gains is worth watching. Commercial deposit pricing typically moves with a lag versus retail products, and the 0.033 point drop this week may reflect institutions trimming rates after the recent run-up rather than a directional shift in commercial funding costs. Jumbo MMA holding flat at 1.727% in its first comparable week is a useful baseline read — the tier covers a small universe of products and weekly stability is more informative than volatility for what is still a new tracking series.

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Weekly APY averages across all 50 states
Data Coverage & Methodology

All APYs in this release are calculated from rates collected directly from institution websites by MonitorBankRates.com’s proprietary systems — tracking what real licensed institutions are actually offering to depositors, not promotional teaser rates or rate aggregator estimates.

The table below shows institution coverage per MMA tier for the week ending April 27, 2026. Coverage depth varies by tier and may shift week to week.

CoverageInstitutionsQuotes Verified
High-Yield Money Market1931,174
Jumbo Money Market17301
Credit Union Money Market1,235170
Business Money Market108834
Standard Money Market5295,698
Total 1,839 8,899

Tier APYs are tracked weekly on the national money market rate trends page. The AIS_MM filter covers Money Market and MMA products, excluding CD, Certificate, Term, and secured products.

About MonitorBankRates.com

MonitorBankRates.com is an independent financial data publisher collecting and verifying deposit, lending, and mortgage rates directly from the public websites of thousands of banks and credit unions across the United States. For media inquiries, custom data requests, or licensing information, visit monitorbankrates.com/contact-us.

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Rate data: monitorbankrates.com/money-market-rates/trends/

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