Massachusetts Senate  ·  Rules of the Senate  ·  Members and votes
194th General Court  ·  adopted Feb. 13, 2025  ·  The House

How the Senate keeps its record, and why it differs from the House

Answer to Your Name

Forty senators, called alphabetically, one at a time. The Senate's rules make a recorded vote easy to get. They also make it very hard to change your answer afterward.

The Senate adopts its own rules at the start of every two year session, and under each one it prints the years it was adopted or amended, going back to 1817. They are shorter than the House's and, on the question of what the public gets to see, noticeably more generous. The same three questions apply: when can a vote happen, who can force it onto the record, and what does the record look like once it exists.

2,974recorded Senate votes in the published record, 2009 through 2026
1 in 5of the senators present can force one, or the whole minority party if that is fewer
49%of those votes had nobody at all on the losing side
41votes closer than 60 to 40. The House managed one.
40Who holds
the seats

The chamber, seat by seat

Every rule on this page turns on a count: one-fifth of those present, two-thirds, four-fifths, and the size of the second largest party. This is the chamber those counts are taken from, as the legislature's own member records list it today: the 39 senators who answered the most recent roll call, and the President, who is not called.

Massachusetts Senate, 194th General Court

Hover or tab to a seat for the senator and district.

Show as a list
SenatorPartyDistrict

What those seats do, 2025 to 2026

Four questions about the record, answered for the member in the middle of the chamber, then for the middle Democrat and the middle Republican. Every member's own figures, and where they sit among all of them, are on their page.

Answered yea or nay when the roll was called

100%the typical member
Democrats 100%Republicans 100%

39 of 41 members at 95% or more.
Democrat furthest from the rest: John C. Velis at 77%
Republican furthest from the rest: Bruce E. Tarr at 100%

On the winning side, when the vote was split

98%the typical member
Democrats 98%Republicans 19%

29 of 41 members at 95% or more.
Democrat furthest from the rest: Mark C. Montigny at 80%
Republican furthest from the rest: Patrick O'Connor at 32%

Voted the same way as the Senate President, when the vote was split

100%the typical member
Democrats 100%Republicans 32%

30 of 40 members at 95% or more.
Democrat furthest from the rest: Mark C. Montigny at 79%
Republican furthest from the rest: Patrick O'Connor at 68%

Voted with most of their own party, when the vote was split

98%the typical member
Democrats 99%Republicans 92%

30 of 41 members at 95% or more.
Democrat furthest from the rest: Mark C. Montigny at 79%
Republican furthest from the rest: Patrick O'Connor at 82%

56Rule 56
Taking the yeas and nays

A handful of senators can put any vote on the record

Both chambers let a share of the members demand a roll call. The Senate's rule adds a second door, and says out loud who it is for.

Regardless of the party affiliation of the person requesting or supporting a call of the yeas and nays, the sense of the Senate shall be taken by yeas and nays whenever required by one-fifth of the members present or by a number of members equal to the total number of members of the minority party, whichever is less.

Senate Rule 56

"Whichever is less" is the operative phrase. However small the minority party is, that many senators can force the record, and the rule bars anyone from asking which party they belong to. It is a headcount, not a membership test. The rules also say which party counts: for Rule 56, "minority party" means "the second largest group of members of the Senate affiliated with a political party." A third party of one would not lower the bar. A second party of one would, all the way to a single senator. Today the second largest party has 5 members, so 5 senators, of any party, can put any question on the record.

In a chamber of forty that is a low bar, and it shows: on the Senate's divided votes, the losing side is five senators or fewer 57 percent of the time. Those are votes that in the House would mostly have passed by voice, with no names attached.

House · Rule 52

16 of 160. Ten percent of everyone elected, whoever is in the room.

Senate · Rule 56

8 of 40 when everyone is present, and fewer still if the minority party is smaller than that.

The President may wait up to ten minutes before ordering the call, while members are summoned to the chamber, and with an hour's notice may set a fixed time for the vote instead.

5ARule 5A
Informal sessions

Informal sessions are for emergencies, and one objection ends anything

The House rule lets the Speaker call an informal session whenever the Speaker likes, with a day's notice, and forbids roll calls once there. The Senate's version is a different animal.

In case of extreme emergency, the President may for a period not exceeding 2 days … cause a session of the Senate to be cancelled or declare an otherwise formal session to be informal in nature.

Senate Rule 5A

Two days, and only in an extreme emergency. Rule 7, the calendar rule, then attaches a condition the House's rules never do: when the calendar is suspended under Rule 5A, "a session shall be considered informal and no matter shall be considered if a member at said session objects to its consideration." A single senator, of either party, can stop any item from moving in an informal session simply by saying so. Nothing passes quietly unless everyone in the room lets it.

57Rule 57
The call

The Clerk calls the roll, and the answer you give is the answer that stands

The House votes on an electronic board, with a window of up to twenty two minutes and a provision for members recorded after the roll has closed. The Senate does it the old way.

Whenever a question is taken by yeas and nays, the Clerk shall call the names of all members, except the President, and every member present shall answer to such member's name, unless excused before the vote was taken. No member shall be permitted to vote after the decision is announced from the Chair.

Senate Rule 57

Two things follow. There is no after-the-fact vote in the Senate, so its record has no asterisks, and a senator who wants out of a vote must be excused before it starts, not after. And the President is not called, which is why a full Senate roll call usually carries thirty nine names rather than forty. The President may vote on all questions under Rule 3, a rule that has stood unchanged since 1826, and appears on the sheet only when choosing to.

Massachusetts Senate · 194th General Court
Roll call No. 204  ·  Question on adoption of the amendment 77
19 YEAS   20 NAYS   0 ABSENT
BarrettY
BradyN
BrownsbergerY
CollinsY
ComerfordY
CreemY
CrightonN
CroninN
CyrY
DiDomenicoY
DoonerN
DriscollN
DurantN
EdwardsN
EldridgeY
FattmanN
FeeneyN
FernandesY
FinegoldN
FriedmanY
GómezY
HowardY
JehlenY
KeenanN
KennedyY
LewisY
LovelyN
MarkN
MirandaY
MontignyN
MooreN
O'ConnorN
OliveiraN
PayanoY
RauschY
RodriguesN
RushY
TarrN
VelisN
39 senators answered · the President is not called
The closest Senate vote in the published record, an amendment that failed by one. The same vote runs behind the title of this page. The Senate has decided eight votes by a single senator since 2009; the House, in nine years, none.
57CRule 57C
Voting by letter

A senator may hand the chair a letter that answers for them

The one exception to answering in person is written into the rule immediately after it, and it is a strange and careful thing.

A member may authorize the presiding officer to announce the member's vote by submitting a letter to the Clerk that specifies the member's exact instruction to the presiding officer on how to answer the question for which the roll call is ordered.

Senate Rule 57C

The letter must say exactly how to answer. The Clerk must tell the President and the minority leader that it exists. And the Clerk must keep a public list of every such authorization in force, available after any vote that used one. It is a proxy, but a proxy that cannot be exercised with discretion and cannot be kept quiet. If a senator's name is answered by the chair, the record of why is a public document.

12Rule 12
Committee votes

Committee votes go online, with a summary, "as soon as practicable"

The House sets itself a 48 hour clock for posting committee votes. The Senate's rule has no clock but asks for more.

All recorded votes of each member and by the committees shall be posted on the website of the General Court as soon as practicable, alongside a summary of each bill or other legislative matter upon which the vote was taken.

Senate Rule 12

The summary is the part the House does not require. The same rule obliges committees to give members "the text and comprehensive summaries" of a bill before voting on it, to accept written testimony and post it, and to run hearings on a platform the public can join remotely. Where the votes end up is the same place as the House's: a Committee Vote tab on the bill's page, sorted into the same four groups.

FavorableMove it forward.
AdverseKill it.
Reserve RightDeclining to commit either way, while keeping the option to argue later.
No ActionTook no position at all.
3
4A
Rules 3 and 4A
The chair

The President is chosen on the record, and the rule that says so is nearly unrepealable

The Senate's oldest rule about its chair is five words long, and the newest one about the chair is armored.

The President may vote on all questions.

Senate Rule 3, adopted 1826

The President shall be elected by roll call vote on the Senate floor. This rule shall not be suspended except by a vote of four-fifths of the members present and voting thereon.

Senate Rule 4A

Under Rule 63, setting aside an ordinary Senate rule takes two-thirds of the members present and voting. This one takes four-fifths, and says no other rule may override that. Choosing the President by a show of hands, or by acclamation, would need thirty two of forty senators to allow it. The dates printed under the rule, 1993, 2002, 2019 and 2025, show each generation has found a reason to tighten it.

SumRecorded votes
per session

What all of it adds up to

Every Senate roll call the legislature publishes through its data service, counted by two year session. The record starts thinly in 2009 to 2010, has nothing at all for 2011 to 2012, and runs continuously from 2013. Unlike the House, the Senate does not date its roll calls in that feed, so the count is by session rather than by year.

Recorded Senate roll calls per session, and how many had a losing side

Massachusetts Senate, 2009 to 2026. Hover or tab to a session for both counts.

Show as a table
SessionNobody on the losing sideDividedTotal

Half of everything the Senate records is unopposed, which sounds like the House until you look at the other half. The Senate's divided votes are genuinely divided: forty one of them fell inside 60 to 40, and eight were decided by a single senator. A low threshold for the roll call does not make a chamber argue more. It makes the arguments it already has visible.

ClockWhen the votes
are taken

The Senate votes later, and its long nights are budget nights

Every roll call the record dates to the hour: 1,370 in the House since 2018 and 1,817 in the Senate since 2013. The House's busiest hour is 14:00, the Senate's 16:00. The Senate keeps voting through the evening where the House has largely stopped: eight in a hundred of its roll calls come at 10 PM or later, against four in the House. What both chambers vote on after midnight is mostly what the Constitution makes them record, borrowing and land takings, taken at the end of the last night because they cannot be skipped.

Recorded roll calls by hour of the day

Both chambers on one 24-hour clock. Hover an hour for both counts.

House, 2018 to 2026Senate, 2013 to 2026
00:00 to 00:59 · House 13 · Senate 2201:00 to 01:59 · House 2 · Senate 1502:00 to 02:59 · House 6 · Senate 103:00 to 03:59 · House 3 · Senate 104:00 to 04:59 · House 1 · Senate 005:00 to 05:59 · House 0 · Senate 006:00 to 06:59 · House 0 · Senate 007:00 to 07:59 · House 1 · Senate 008:00 to 08:59 · House 3 · Senate 509:00 to 09:59 · House 3 · Senate 810:00 to 10:59 · House 1 · Senate 5311:00 to 11:59 · House 24 · Senate 4112:00 to 12:59 · House 60 · Senate 10713:00 to 13:59 · House 192 · Senate 9314:00 to 14:59 · House 238 · Senate 18523815:00 to 15:59 · House 213 · Senate 24616:00 to 16:59 · House 182 · Senate 26326317:00 to 17:59 · House 142 · Senate 19018:00 to 18:59 · House 70 · Senate 16519:00 to 19:59 · House 75 · Senate 13320:00 to 20:59 · House 69 · Senate 10521:00 to 21:59 · House 42 · Senate 7622:00 to 22:59 · House 17 · Senate 7823:00 to 23:59 · House 13 · Senate 300003060912151821hour of the day, 24-hour clock
Show as a table
HourHouseSenate
00:001322
01:00215
02:0061
03:0031
04:0010
05:0000
06:0000
07:0010
08:0035
09:0038
10:00153
11:002441
12:0060107
13:0019293
14:00238185
15:00213246
16:00182263
17:00142190
18:0070165
19:0075133
20:0069105
21:004276
22:001778
23:001330
8%of Senate roll calls at 10 PM or later, or before 6 AM
39Senate roll calls after midnight, on 11 nights
4%the same figure for the House